J. Engelfried

7th International Workshop on Ring Imaging Cherenkov Detectors (2009)

Nappi, E, Seguinot, J, Engelfried, J, Dalla Torre, S, Di Mauro, A, Forty, R, ...

Renaissance of the ~1 TeV Fixed-Target Program (2009)

Adams, T., Appel, J. A., Arms, K. E., Balantekin, A. B., Conrad, J. M., Cooper, P. S., ...

This document describes the physics potential of a new fixed-target program based on a ~1 TeV proton source. Two proton sources are potentially available in the future: the existing Tevatron at...

Nuclear Dependence of Charm Production (2009)

Collaboration, The SELEX, Blanco-Covarrubias, A., Engelfried, J.

With data taken by SELEX, which accumulated data during the 1996-1997 fixed target run at Fermilab, we study the production of charmed hadrons on copper and carbon targets with Sigma-, p, pi-, and...

First Observation of the Cabibbo-suppressed Decays Xi_c+ -> Sigma+ pi- pi+ and Xi_c+ -> Sigma- pi+ pi+ and Measurement of their Branching Ratios (2008)

Engelfried, J.

We report the first observation of two Cabibbo-suppressed decay modes, Xi_c+ -> Sigma+ pi- pi+ and Xi_c+ -> Sigma- pi+ pi+. We observe 59+/-14 over a background of 87, and 22+/-8 over a background of...

New Data On (2007)

The Omega, M. I. Adamovich, E. Albertson, Yu. A. Alex, D. Barberis, M. Beck, ...

Among the ground state charmed hadrons the\Omega 0 c is the least known particle. It has so far been observed in a few decay channels only and with low statistics. Using a data sample of 1993 from...

The Omega-RICH (2007)

W. Beusch, J. Engelfried, F. Faller, S. G. Gerassimov, P. Lennert, ...

A large-aperture RICH for identification of secondary particles is in operation at the Omega spectrometer since 1984. Photons are detected in drift chambers with quartzwindows, using TMAE-loaded...

Polarization of Lambda0 and antiLambda0 inclusively produced by 610GeV/c Sigma- and 525GeV/c proton beams (2007)

Collaboration, SELEX, Sanchez-Lopez, J. L., Nelson, K. D., Engelfried, J.

We have measured the polarization of Lambda0 and antiLambda0 inclusively produced by 610GeV/c Sigma- and 525GeV/c proton beams in the experiment SELEX during the 1996/7 fixed target run at Fermilab....

Observation of a resonance in the K$_S$p decay channel at a mass of 1765 Mev/c$^2$ (2007)

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Bérat, C., ...

We report on the observation of a K$_S$p resonance signal at a mass of 1765 ± 5 MeV/c/$^ $2, with intrinsic width Γ = 108 ± 22 MeV/c$^2$, produced inclusively in Σ$^-$-nucleus...

Observation of a resonance in the K$_s$p decay channel at a mass of 1765 MeV/c$^2$ (2007)

Adamovich, M. I., Alexandrov, Yu. A., Barberis, D., Beck, M., Bérat, C., ...

We report on the observation of a K$_s$p resonance signal at a mass of 1765$\pm$5 MeV/c$^2$, with intrinsic width $\Gamma = 108\pm 22$ MeV/c$^2$, produced inclusively in $\Sigma^-$-nucleus...

Observation of a resonance in the K(S)p decay channel at a mass of 1765 MeV/c(2) (2007)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

Production of V-0 pairs in the hyperon experiment WA89 (2007)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

Search for the pentaquark candidate $\Theta(1540)^+$ in the hyperon beam experiment WA89 (2006)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a high-statistics search for the \t1540 resonance in $\Sigma^-$-nucleus collisions at 340 \gevc1 . No evidence for this resonance was found in our data sample which contains 13 millions...

Search for the pentaquark candidate $\Theta^+$(1540) in the hyperon beam experiment WA89 (2005)

Adamovich, M I, Alexandrov, Yu A, Baranov, S P, Barberis, D, Beck, M, Bérat, C, ...

We report on a high-statistics search for the \t1540 resonance in $\Sigma^-$-nucleus collisions at 340 \gevc1 . No evidence for this resonance was found in our data sample which contains 13 millions...

Search for the pentaquark candidate $\Theta(1540)^+$ in the hyperon beam experiment WA89 (2005)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a high-statistics search for the \t1540 resonance in $\Sigma^-$-nucleus collisions at 340 \gevc1 . No evidence for this resonance was found in our data sample which contains 13 millions...

Search for the pentaquark candidate $\Theta(1540)^+$ in the hyperon beam experiment WA89 (2005)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a high-statistics search for the \t1540 resonance in $\Sigma^-$-nucleus collisions at 340 \gevc1 . No evidence for this resonance was found in our data sample which contains 13 millions...

Search for the pentaquark candidate Θ(1540)+ in the hyperon beam experiment WA89 (2005)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We report on a high-statistics search for the Theta(1540)+ resonance in Sigma--nucleus collisions at 340 GeV/c. No evidence for this resonance was found in our data sample which contains 13 million...

Confirmation of the Double Charm Baryon Xi_cc+ via its Decay to p D+ K- (2004)

Collaboration, The SELEX, Ocherashvili, A., Moinester, M. A., Russ, J., Engelfried, J., Torres, I.

We observes a signal for the double charm baryon Xi_cc+ in the charged decay mode Xi_cc+ -> p D+ K- to complement the previously reported decay Xi_cc+ -> Lambda_c K- pi+ in data from SELEX, the charm...

Search for the exotic $\Xi^{--}(1860)$ Resonance in 340GeV/c $\Sigma^-$-Nucleus Interactions (2004)

Adamovich, M I, Alexandrov, Yu A, Baranov, S P, Barberis, D, Beck, M, Bérat, C, ...

We report on a high statistics search for the $\Xi^{--}(1860)$ resonance in $\Sigma^-$-nucleus collisions at 340GeV/c. No evidence for this resonance is found in our data sample which contains 676000...

A measurement of Xi(-) polarization in inclusive production by Sigma(-) of 340 GeV/c in C and Cu targets (2004)

Adamovich, MI, Alexandrov, YA, Baranov, SP, Barberis, D, Beck, M, Berat, C, ...

Search for the Exotic Xi-(1860) Resonance in 340-GeV/c Sigma- Nucleus Interactions (2004)

Adamovich, MI, Alexandrov, YA, Baranov, SP, Barberis, D, Beck, M, Berat, C, ...

A Measurement of Lambda Polarization in Inclusive Production by Sigma- of 340- GeV/c in C and Cu Targets (2004)

Adamovich, MI, Alexandrov, YA, Baranov, SP, Barberis, D, Beck, M, Berat, C, ...

Search for the exotic $\Xi^{--}$ (1860) resonance in 340 GeV/c $\Sigma^{-}$-nucleus interactions (2004)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

A measurement of $\Xi^{-}$ polarization in inclusive production by $\Sigma^{-}$ of 340 GeV/c in C and Cu targets (2004)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

A measurement of $\Lambda$ polarization in inclusive production by $\Sigma^{-}$ of 340 GeV/c in C and Cu targets (2004)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

Search for the exotic $\Xi^{--}$ (1860) resonance in 340 GeV/c $\Sigma^{-}$-nucleus interactions (2004)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

A measurement of $\Xi^{-}$ polarization in inclusive production by $\Sigma^{-}$ of 340 GeV/c in C and Cu targets (2004)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

A measurement of $\Lambda$ polarization in inclusive production by $\Sigma^{-}$ of 340 GeV/c in C and Cu targets (2004)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

Search for the exotic Ξ––(1860) resonance in 340 GeV/c Σ –-nucleus interactions (2004)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We report on a high statistics search for the Xi––(1860) resonance in Sigma–-nucleus collisions at 340 GeV/c. No evidence for this resonance is found in our data sample which contains 676000...

A measurement of Ξ- polarization in inclusive production by ∑- of 340 GeV/c in C and Cu targets (2004)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We have measured the polarization of $\Xi^-$ hyperons produced inclusively by a $\Sigma^-$ beam of 340 GeV/c momentum in nuclear targets. From a sample of 880000 identified $\Xi^-$ decays,...

A measurement of λ polarization in inclusive production by ∑- of 340 GeV/c in C and Cu targets (2004)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We have measured the polarization of $\Lambda$ hyperons produced inclusively by a $\Sigma^-$ beam of 340 GeV/c momentum in nuclear targets. From a sample of 9.5 millions of identified $\Lambda$...

A measurement of Lambda polarization in inclusive production by Sigma(-) of 340 GeV/c in C and Cu targets (2004)

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We have measured the polarization of Sigma(-) beam of 340 GeV/c momentum in nuclear targets. From a sample of 9.5 millions of identified Lambda decays, polarizations were determined in the range x(F)...

V-0, (Xi)over-bar(+) and Omega(-) inclusive production cross sections measured in hyperon experiment WA89 at CERN (2003)

Adamovich,M. I., Alexandrov,Y. A., Baranov,S. P., Barberis,D., Beck,M., Berat,C., ...

We report on a measurement of the inclusive cross sections of Lambda, (&ULambda;) over bar, K-S(0), (&UXi;(+)) over bar and Omega(-) production by Sigma(-) and pi(-) of 345 GeV/c momentum and by...

V$^0$, $\overline{\Xi}^{+}$ and $\Omega^{-}$ inclusive production cross sections measured in hyperon experiment WA89 at CERN (2003)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

V$^0$, $\overline{\Xi}^{+}$ and $\Omega^{-}$ inclusive production cross sections measured in hyperon experiment WA89 at CERN (2003)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

V-0, (Xi)over-bar(+) and Omega(-) inclusive production cross sections measured in hyperon experiment WA89 at CERN (2003)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive cross sections of Lambda, (&ULambda;) over bar, K-S(0), (&UXi;(+)) over bar and Omega(-) production by Sigma(-) and pi(-) of 345 GeV/c momentum and by...

V-0, (Xi)over-bar(+) and Omega(-) inclusive production cross sections measured in hyperon experiment WA89 at CERN (2003)

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive cross sections of Lambda, (Λ) over bar, K-S(0), (Ξ(+)) over bar and Omega(-) production by Sigma(-) and pi(-) of 345 GeV/c momentum and by neutrons of...

Two RICH Detectors as Velocity Spectrometers in the CKM Experiment (2002)

Engelfried, J., Cooper, P. S., Morelos, A., Torres, I., Collaboration, For The CKM

We present the design of two velocity spectrometers, to be used in the recently approved CKM experiment. CKM's main goal is the measurement of the branching ratio of K+ -> pi+ nu nu with a precision...

First observation of the doubly charmed baryon Xi(+)(cc) (2002)

Mattson,M., Alkhazov,G., Atamantchouk,A. G., Balatz,M. Y., Bondar,N. F., Cooper,P. S., ...

We observe a signal for the doubly charmed baryon Xi(cc)(+) in the charged decay mode Xi(cc)(+)-->Lambda(c)(+)K(-)pi(+) in data from SELEX, the charm hadroproduction experiment at Fermilab. We...

First measurement of pi(-)e ->pi(-)e gamma pion virtual compton scattering (2002)

Ocherashvili,A., Alkhazov,G., Atamantchouk,A. G., Balatz,M. Y., Bondar,N. F., Cooper,P. S., ...

Pion virtual compton scattering (VCS) via the reaction pi(-)e-- >pi(-)egamma was observed in the Fermilab E781 SELEX experiment. SELEX used a 600 GeV/c pi(-) beam incident on target atomic electrons,...

SELEX RICH Performance and Physics Results (2002)

Engelfried, J., Filimonov, I. S, Kilmer, J., Kozhevnikov, A. P., Kubarovsky, V. P., Molchanov, V. V, ...

SELEX took data in the 1996/7 Fixed Target Run at Fermilab. The excellent performance parameters of the SELEX RICH Detector had direct influence on the quality of the obtained physics results.

Spectra and correlations of Lambda and (Lambda)over-bar produced in 340-GeV/c Sigma(-)+C and 260-GeV/c n+C interactions (2002)

Adamovich,M. I., Alexandrov,Y. A., Baranov,S. P., Barberis,D., Beck,M., Berat,C., ...

We have measured the production of strange baryons and antibaryons in 340-GeV/c Sigma(-)+C and 260-GeV/c n+C interactions. The single x(F) distributions show the expected leading particle effect, and...

Spectra and correlations of Lambda and Lambda produced in 340-GeV/c Sigma /sup -/+C and 260-GeV/c n+C interactions (2002)

Adamovich, M.I., Alexandrov, Y., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We have measured the production of strange baryons and antibaryons in 340-GeV/c Sigma /sup -/+C and 260-GeV/c n+C interactions. The single x/sub F/ distributions show the expected leading particle...

Hadronic production of Lambda c from 600 GeV/c pi(-), Sigma(-) and p beams (2002)

Garcia,F. G., Garcia,F. G., Alkhazov,G., Atamantchouk,A. G., Balatz,M. Y., Bondar,N. F., ...

We present data from Fermilab experiment E781 (SELEX) on the hadroproduction asymmetry for (&ULambda;) over bar((c)) over bar compared to Lambda(c)(+) as a function of x(F), and on p(t)(2)...

Spectra and correlations of Lambda and (Lambda)over-bar produced in 340-GeV/c Sigma(-)+C and 260-GeV/c n+C interactions (2002)

Adamovich, MI, Alexandrov, YA, Baranov, SP, Barberis, D, Beck, M, Berat, C, ...

Spectra and correlations of $\Lambda$ and $\bar\Lambda$ produced in 340-GeV/c $\Sigma^{-}$ + C and 260-GeV/c n + C interactions (2002)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

Spectra and correlations of $\Lambda$ and $\bar\Lambda$ produced in 340-GeV/c $\Sigma^{-}$ + C and 260-GeV/c n + C interactions (2002)

Adamovich, M.I., Alexandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

Hadronic production of Lambda c from 600 GeV/c pi(-), Sigma(-) and p beams (2002)

Garcia, F. G., Garcia, F. G., Alkhazov, G., Atamantchouk, A. G., Balatz, M. Y., Bondar, N. F., ...

We present data from Fermilab experiment E781 (SELEX) on the hadroproduction asymmetry for (&ULambda;) over bar((c)) over bar compared to Lambda(c)(+) as a function of x(F), and on p(t)(2)...

Spectra and correlations of Lambda and (Lambda)over-bar produced in 340-GeV/c Sigma(-)+C and 260-GeV/c n+C interactions (2002)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We have measured the production of strange baryons and antibaryons in 340-GeV/c Sigma(-)+C and 260-GeV/c n+C interactions. The single x(F) distributions show the expected leading particle effect, and...

First observation of the doubly charmed baryon Xi(+)(cc) (2002)

Mattson, M., Alkhazov, G., Atamantchouk, A. G., Balatz, M. Y., Bondar, N. F., Cooper, P. S., ...

We observe a signal for the doubly charmed baryon Xi(cc)(+) in the charged decay mode Xi(cc)(+)-->Lambda(c)(+)K(-)pi(+) in data from SELEX, the charm hadroproduction experiment at Fermilab. We...

First measurement of pi(-)e ->pi(-)e gamma pion virtual compton scattering (2002)

Ocherashvili, A., Alkhazov, G., Atamantchouk, A. G., Balatz, M. Y., Bondar, N. F., Cooper, P. S., ...

Pion virtual compton scattering (VCS) via the reaction pi(-)e-- >pi(-)egamma was observed in the Fermilab E781 SELEX experiment. SELEX used a 600 GeV/c pi(-) beam incident on target atomic electrons,...

A study of Sigma(+/-), Sigma(*+/-) and (Sigma)over-bar(1385)(-) production in the hyperon beam experiment WA89 at CERN (2001)

Adamovich,M. I., Alexandrov,Y. A., Baranov,S. P., Barberis,D., Beck,M., Berat,C., ...

We report on a measurement of the inclusive production cross sections for Z(+/-), Z(1385)(+/-), Z(1660)(+/-) and (&USigma;) over bar ((1) over bar 385) in the CERN hyperon beam experiment WA89, using...

A measurement of K*(+/-) production in the hyperon beam experiment at CERN (2001)

Adamovich,M. I., Alexandrov,Y. A., Baranov,S. P., Barberis,D., Beck,M., Berat,C., ...

We report on a measurement of the differential cross sections of inclusive K-890(+/-) production in Sigma (-), pi (-) and neutron beams. A strong leading particle effect was observed for K-890(-)...

A study of Sigma(+/-), Sigma(*+/-) and (Sigma)over-bar(1385)(-) production in the hyperon beam experiment WA89 at CERN (2001)

Adamovich, MI, Alexandrov, YA, Baranov, SP, Barberis, D, Beck, M, Berat, C, ...

A measurement of K*(+/-) production in the hyperon beam experiment at CERN (2001)

Adamovich, MI, Alexandrov, YA, Baranov, SP, Barberis, D, Beck, M, Berat, C, ...

A study of $\Sigma^\pm$, $\Sigma^{*\pm}$, $\bar\Sigma^{-}_{1385}$ production in the hyperon beam experiment WA89 at CERN (2001)

Adamovich, M.I., Aleksandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

A measurement of K$^{*\pm}$ production in the hyperon beam experiment at CERN (2001)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

A study of $\Sigma^\pm$, $\Sigma^{*\pm}$, $\bar\Sigma^{-}_{1385}$ production in the hyperon beam experiment WA89 at CERN (2001)

Adamovich, M.I., Aleksandrov, Yu.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

A measurement of K$^{*\pm}$ production in the hyperon beam experiment at CERN (2001)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

A measurement of K$^{*\pm}$ production in the hyperon beam experiment at CERN (2001)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

A measurement of K*(+/-) production in the hyperon beam experiment at CERN (2001)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the differential cross sections of inclusive K-890(+/-) production in Sigma (-), pi (-) and neutron beams. A strong leading particle effect was observed for K-890(-)...

A study of Sigma(+/-), Sigma(*+/-) and (Sigma)over-bar(1385)(-) production in the hyperon beam experiment WA89 at CERN (2001)

Adamovich, M. I., Alexandrov, Y. A., Baranov, S. P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive production cross sections for Z(+/-), Z(1385)(+/-), Z(1660)(+/-) and (&USigma;) over bar ((1) over bar 385) in the CERN hyperon beam experiment WA89, using...

A measurement of K$^{*\pm}$ production in the hyperon beam experiment at CERN (2001)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

A measurement of K$^{*\pm}$ production in the hyperon beam experiment at CERN (2001)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

A measurement of K*(+/-) production in the hyperon beam experiment at CERN (2001)

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the differential cross sections of inclusive K-890(+/-) production in Sigma (-), pi (-) and neutron beams. A strong leading particle effect was observed for K-890(-)...

A study of Sigma(+/-), Sigma(*+/-) and (Sigma)over-bar(1385)(-) production in the hyperon beam experiment WA89 at CERN (2001)

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive production cross sections for Z(+/-), Z(1385)(+/-), Z(1660)(+/-) and (Σ) over bar ((1) over bar 385) in the CERN hyperon beam experiment WA89, using a...

Recent Results on Charm and Hyperon Physics from SELEX (2000)

Collaboration, SELEX, Engelfried, J.

The SELEX experiment (Fermilab E781) is a 3-stage magnetic spectrometer for the study of charm hadroproduction at large x_F using 600GeV/c Sigma-, pi-, and p beams. New precise measurements of the...

Determination of the total c(c)over-bar production cross section in 340 GeV/c Sigma(-)-nucleus interactions (2000)

Adamovich, MI, Alexandrov, YA, Barberis, D, Beck, M, Berat, C, Beusch, W, ...

The Omega RICH in the CERN hyperon beam experiment (2000)

Muller, U, Beusch, W, Boss, M, Engelfried, J, Gerassimov, SG, Klempt, W, ...

Determination of the total $c\overline{c}$ production cross section in $340 GeV/c \Sigma^{-}$ - nucleus interactions (2000)

Adamovich, M.I., Aleksandrov, Yu.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by Sigma- of 340 Gev/c momentum was studied in the hyperon beam experiment WA89 at the CERN-SPS, using the Omega-spectrometer. In two data-taking periods in 1993...

Determination of the total $c\overline{c}$ production cross section in $340 GeV/c \Sigma^{-}$ - nucleus interactions (2000)

Adamovich, M.I., Aleksandrov, Yu.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by Sigma- of 340 Gev/c momentum was studied in the hyperon beam experiment WA89 at the CERN-SPS, using the Omega-spectrometer. In two data-taking periods in 1993...

Determination of the total $c\overline{c}$ production cross section in $340 GeV/c \Sigma^{-}$ - nucleus interactions (2000)

Adamovich, M.I., Aleksandrov, Yu.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by Sigma- of 340 Gev/c momentum was studied in the hyperon beam experiment WA89 at the CERN-SPS, using the Omega-spectrometer. In two data-taking periods in 1993...

Determination of the total $c\overline{c}$ production cross section in $340 GeV/c \Sigma^{-}$ - nucleus interactions (2000)

Adamovich, M.I., Aleksandrov, Yu.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by Sigma- of 340 Gev/c momentum was studied in the hyperon beam experiment WA89 at the CERN-SPS, using the Omega-spectrometer. In two data-taking periods in 1993...

Determination of the total $c\overline{c}$ production cross section in $340 GeV/c \Sigma^{-}$ - nucleus interactions (2000)

Adamovich, M.I., Aleksandrov, Yu.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by Sigma- of 340 Gev/c momentum was studied in the hyperon beam experiment WA89 at the CERN-SPS, using the Omega-spectrometer. In two data-taking periods in 1993...

Determination of the total c(c)over-bar production cross section in 340 GeV/c Sigma(-)-nucleus interactions (2000)

Adamovich, M.I., Alexandrov, Y.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by 340 GeV/c momentum Sigma(-) was studied in the hyperon beam experiment WA89 at the CERN-SPSI using the Omega-spectrometer. In two data-taking periods in 1993...

Experimental Techniques (1999)

Engelfried, J.

In this course we will give examples for experimental techniques used in particle physics experiments. After a short introduction, we will discuss applications in silicon microstrip detectors, wire...

Production of Xi* resonances in Sigma(-) induced reactions at 345 GeV/c (1999)

Adamovich, MI, Alexandrov, YA, Baranov, SP, Barberis, D, Beck, M, Berat, C, ...

Charge asymmetries for D, D-s and Lambda(c) production in Sigma(-)-nucleus interactions at 340 GeV/c (1999)

Adamovich, MI, Alexandrov, YA, Barberis, D, Beck, M, Berat, C, Beusch, W, ...

First observation of Sigma(-)-e(-) elastic scattering in the hyperon beam experiment WA89 at CERN (1999)

Adamovich, MI, Alexandrov, YA, Barberis, D, Beck, M, Berat, C, Beusch, W, ...

Production of $\Xi^\star$ resonances in $\Sigma^-$ induced reactions at 345 GeV/c (1999)

Adamovich, M I., Alexandrov Yu, A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

First observation of $\Sigma^{-}-e^{-}$ elastic scattering in the hyperon beam experiment WA89 at CERN (1999)

Adamovich, M.I., Aleksandrov, Yu.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

Charge asymmetries for $D, D_{s}$ and $\Lambda_{c}$ production in $\Sigma^{-}$ - nucleus interactions at 340 GeV/c (1999)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

Production of $\Xi^\star$ resonances in $\Sigma^-$ induced reactions at 345 GeV/c (1999)

Adamovich, M I., Alexandrov Yu, A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

First observation of $\Sigma^{-}-e^{-}$ elastic scattering in the hyperon beam experiment WA89 at CERN (1999)

Adamovich, M.I., Aleksandrov, Yu.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

Charge asymmetries for $D, D_{s}$ and $\Lambda_{c}$ production in $\Sigma^{-}$ - nucleus interactions at 340 GeV/c (1999)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

Charge asymmetries for $D, D_{s}$ and $\Lambda_{c}$ production in $\Sigma^{-}$ - nucleus interactions at 340 GeV/c (1999)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

Charge asymmetries for $D, D_{s}$ and $\Lambda_{c}$ production in $\Sigma^{-}$ - nucleus interactions at 340 GeV/c (1999)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

Charge asymmetries for $D, D_{s}$ and $\Lambda_{c}$ production in $\Sigma^{-}$ - nucleus interactions at 340 GeV/c (1999)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The SELEX Phototube RICH Detector (1998)

Engelfried, J., Filimonov, I., Kilmer, J., Kozhevnikov, A., Kubarovsky, V., Molchanov, V., ...

In this article, construction, operation, and performance of the RICH detector of Fermilab experiment 781 (SELEX) are described. The detector utilizes a matrix of 2848 phototubes for the photocathode...

Charge Asymmetries for $D, D_{s}$ and $\Lambda_{c}$ Production in $\Sigma^{-}$ - Nucleus Interactions at 340 GeV/c (1998)

Adamovich, M I, Alexandrov, Yu A, Barberis, D, Beck, M, Bérat, C, Beusch, Werner, ...

CERN experiment WA89 has studied charmed particles produced by a Sigma^- beam at 340 GeV/c on nuclear targets. Production of particles which have light quarks in common with the beam is compared to...

First observation of the Xi(-) pi(+) decay mode of the Xi(0)(1690) hyperon (1998)

Adamovich, MI, Alexandrov, YA, Barberis, D, Beck, M, Berat, C, Beusch, W, ...

First observation of the $\Xi^{-} \pi^{+}$ decay mode of the $\Xi^{0}(1690)$ hyperon (1998)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

First observation of the $\Xi^{-} \pi^{+}$ decay mode of the $\Xi^{0}(1690)$ hyperon (1998)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

First observation of the $\Xi^{-} \pi^{+}$ decay mode of the $\Xi^{0}(1690)$ hyperon (1998)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

First observation of the $\Xi^{-} \pi^{+}$ decay mode of the $\Xi^{0}(1690)$ hyperon (1998)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

First observation of the $\Xi^{-} \pi^{+}$ decay mode of the $\Xi^{0}(1690)$ hyperon (1998)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

First observation of the $\Xi^{-} \pi^{+}$ decay mode of the $\Xi^{0}(1690)$ hyperon (1997)

Adamovich, M I, Alexandrov, Yu A, Barberis, D, Beck, M, Bérat, C, Beusch, Werner, ...

We report the first observation of the Xi- pi+ decay mode of the Xi0(1690), confirming the existence of this resonance. The Xi0(1690) were produced by Sigma- of 345 Gev/c mean momentum in copper and...

$\Xi ^{-}$ Production by $\Sigma ^{-}$,$\pi^{-}$ and Neutrons in the Hyperon Beam Experiment at CERN (1997)

Adamovich, M I, Alexandrov, Yu A, Barberis, D, Beck, M, Bérat, C, Beusch, Werner, ...

Inclusive cross sections for \ximin\ hyperon production in high-energy \sigmamin, \pimin\ and neutron induced interactions were measured by the experiment WA89 at CERN. Secondary \sigmamin\ and...

Xi(-) production by Sigma(-), pi(-) and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, MI, Alexandrov, YA, Barberis, D, Beck, M, Berat, C, Beusch, W, ...

Charged particle production in S-S collisions at 200GeV/c per nucleon (1997)

Andrighetto, A., Antinori, F., Bayes, A C., Beusch, W., Bohm, J., Carrer, N., ...

$\Xi ^{-}$ production by $\Sigma ^{-}$,$\pi^{-}$ and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

$\Xi ^{-}$ production by $\Sigma ^{-}$,$\pi^{-}$ and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

Charged particle production in S-S collisions at 200GeV/c per nucleon (1997)

Andrighetto, A., Antinori, F., Bayes, A C., Beusch, W., Bohm, J., Carrer, N., ...

$\Xi ^{-}$ production by $\Sigma ^{-}$,$\pi^{-}$ and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

$\Xi ^{-}$ production by $\Sigma ^{-}$,$\pi^{-}$ and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

$\Xi ^{-}$ production by $\Sigma ^{-}$,$\pi^{-}$ and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

$\Xi ^{-}$ production by $\Sigma ^{-}$,$\pi^{-}$ and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

$\Xi ^{-}$ production by $\Sigma ^{-}$,$\pi^{-}$ and neutrons in the hyperon beam experiment at CERN (1997)

Adamovich, M I., Alexandrov Yu, A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The recent performance of the Omega RICH detector in experiment WA89 at CERN (1996)

Muller, U, Beusch, W, Boss, M, Engelfried, J, Gerassimov, SG, Klempt, W, ...

The recent performance of the Omega RICH detector in experiment WA89 at CERN (1995)

Müller, U, Beusch, Werner, Boss, M, Engelfried, J, Gerassimov, S G, Klempt, W, ...

Measurement of the $\Omega_{c}^{0}$ lifetime (1995)

Adamovich, M I, Albertson, E, Alexandrov, Yu A, Barberis, D, Beck, M, Bérat, C, ...

FOCEX: a Fiber-Optic Cable Extender for a high speed parallel RS485 data cable (1995)

Meadows, J T, Anderson, J T, Cooper, P S, Engelfried, J, Franzen, J W, Forster, B G

New physics results from the hyperon beam experiment WA89 (1995)

Adamovich, M I., Albertson, E., Alexandrov Yu, A., Barberis, D., Berat, C., Beusch, W., ...

New data on the $Y_{c}^{0}$ from the CERN hyperon beam experiment WA89 (1995)

Adamovich, M.I., Albertson, E., Alexandrov, Yu., Barberis, D., Beck, M., Berat, C., ...

Measurement of the polarization of $\Lambda^{0}, \bar \Lambda^{0}, \Sigma^{+}$ and $\Xi^{-}$ produced in a $\Sigma^{-}$ beam of 330 GeV/c (1995)

Adamovich, M I., Albertson, E., Alexandrov Yu, A., Barberis, D., Berat, C., Beusch, W., ...

Measurement of the $\Omega_{c}^{0}$ lifetime (1995)

Adamovich, M I., Albertson, E., Alexandrov, Yu., Barberis, D., Beck, M., Berat, C., ...

New physics results from the hyperon beam experiment WA89 (1995)

Adamovich, M I., Albertson, E., Alexandrov Yu, A., Barberis, D., Berat, C., Beusch, W., ...

New data on the $Y_{c}^{0}$ from the CERN hyperon beam experiment WA89 (1995)

Adamovich, M.I., Albertson, E., Alexandrov, Yu., Barberis, D., Beck, M., Berat, C., ...

Measurement of the polarization of $\Lambda^{0}, \bar \Lambda^{0}, \Sigma^{+}$ and $\Xi^{-}$ produced in a $\Sigma^{-}$ beam of 330 GeV/c (1995)

Adamovich, M I., Albertson, E., Alexandrov Yu, A., Barberis, D., Berat, C., Beusch, W., ...

Measurement of the $\Omega_{c}^{0}$ lifetime (1995)

Adamovich, M I., Albertson, E., Alexandrov, Yu., Barberis, D., Beck, M., Berat, C., ...

Measurement of the $\Omega_{c}^{0}$ lifetime (1995)

Adamovich, M I., Albertson, E., Alexandrov, Yu., Barberis, D., Beck, M., Berat, C., ...

Measurement of the $\Omega_{c}^{0}$ lifetime (1995)

Adamovich, M I., Albertson, E., Alexandrov, Yu., Barberis, D., Beck, M., Berat, C., ...

Measurement of the $\Omega_{c}^{0}$ lifetime (1995)

Adamovich, M I., Albertson, E., Alexandrov, Yu., Barberis, D., Beck, M., Berat, C., ...

Measurement of the polarization of $\Lambda^{0}$, $\overline{\Lambda}^{0}$, $\Sigma^{+}$ and $\Xi^{-}$ produced in a $\Sigma^{-}$ beam of 330 GeV/c (1994)

Adamovich, M I, Albertson, E, Alexandrov, Yu A, Barberis, D, Bérat, C, Beusch, Werner, ...

Strange particle production in sulphur-sulphur interactions at 200 GeV/c per nucleon (1994)

Abatzis, S., Bayes, A.C., Andrighetto, A., Antinori, F., Barnes, R.P., Bayes, A.C., ...

Charm production in the CERN hyperon beam (1994)

Adamovich, M.I., Albertson, E., Alexandrov, Yu., Barberis, D., Berat, C., Beusch, W., ...

Charmed and charmed strange baryon production in the CERN hyperon beam experiment WA89 (1994)

Simon, A., Adamovich, M.I., Albertson, E., Alexandrov, Yu., Barberis, D., Berat, C., ...

Strange particle production in sulphur-sulphur interactions at 200 GeV/c per nucleon (1994)

Abatzis, S., Bayes, A.C., Andrighetto, A., Antinori, F., Barnes, R.P., Bayes, A.C., ...

Charm production in the CERN hyperon beam (1994)

Adamovich, M.I., Albertson, E., Alexandrov, Yu., Barberis, D., Berat, C., Beusch, W., ...

Charmed and charmed strange baryon production in the CERN hyperon beam experiment WA89 (1994)

Simon, A., Adamovich, M.I., Albertson, E., Alexandrov, Yu., Barberis, D., Berat, C., ...

The Omega-RICH (1993)

Siebert, Hans-Wolfgang, Beusch, Werner, Engelfried, J, Faller, F, Gerassimov, S G, Lennert, P, ...

Particle identification with the RICH detector in experiment WA89 at CERN (1993)

Müller, U, Engelfried, J, Gerassimov, S G, Martens, K, Michaels, R, Siebert, Hans-Wolfgang, ...

Particle Identification With The Rich Detector In Experiment Wa89 At Cern (1993)

U. Müller, J. Engelfried, S.G. Gerassimov, K. Martens, R. Michaels, ...

The RICH detector in the hyperon beam experiment WA89 at the CERN-SPS is used for identification of ß, K and p=p out of \Sigma \Gamma -N reactions. Methods for reduction of charged particle...

The RICH counter in the CERN hyperon beam experiment (1992)

Beusch, Werner, Engelfried, J, Gerassimov, S G, Heintze, J, Kluth, S, Lennert, P, ...

The Rich Counter in the CERN Hyperon Beam Experiment (1992)

W. Beusch, J. Engelfried, S. G. Gerassimov, J. Heintze, S. Kluth, P. Lennert, ...

The hyperon beam experiment WA89 at the CERN-SPS uses a ring-imaging Cherenkov counter (RICH) for identification of secondaries from \Sigma \Gamma N reactions. Cherenkov photons are generated in a 5...

A measurement of K*(+/-) production in the hyperon beam experiment at CERN

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the differential cross sections of inclusive K-890(+/-) production in Sigma (-), pi (-) and neutron beams. A strong leading particle effect was observed for K-890(-)...

A measurement of Lambda polarization in inclusive production by Sigma(-) of 340 GeV/c in C and Cu targets

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We have measured the polarization of Sigma(-) beam of 340 GeV/c momentum in nuclear targets. From a sample of 9.5 millions of identified Lambda decays, polarizations were determined in the range x(F)...

A study of Sigma(+/-), Sigma(*+/-) and (Sigma)over-bar(1385)(-) production in the hyperon beam experiment WA89 at CERN

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive production cross sections for Z(+/-), Z(1385)(+/-), Z(1660)(+/-) and (Σ) over bar ((1) over bar 385) in the CERN hyperon beam experiment WA89, using a...

Determination of the total c(c)over-bar production cross section in 340 GeV/c Sigma(-)-nucleus interactions

Adamovich, M.I., Alexandrov, Y.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by 340 GeV/c momentum Sigma(-) was studied in the hyperon beam experiment WA89 at the CERN-SPSI using the Omega-spectrometer. In two data-taking periods in 1993...

Spectra and correlations of Lambda and Lambda produced in 340-GeV/c Sigma /sup -/+C and 260-GeV/c n+C interactions

Adamovich, M.I., Alexandrov, Yu, Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We have measured the production of strange baryons and antibaryons in 340-GeV/c Sigma /sup -/+C and 260-GeV/c n+C interactions. The single x/sub F/ distributions show the expected leading particle...

V-0, (Xi)over-bar(+) and Omega(-) inclusive production cross sections measured in hyperon experiment WA89 at CERN

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive cross sections of Lambda, (Λ) over bar, K-S(0), (Ξ(+)) over bar and Omega(-) production by Sigma(-) and pi(-) of 345 GeV/c momentum and by neutrons of...

A measurement of K*(+/-) production in the hyperon beam experiment at CERN

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the differential cross sections of inclusive K-890(+/-) production in Sigma (-), pi (-) and neutron beams. A strong leading particle effect was observed for K-890(-)...

A measurement of Lambda polarization in inclusive production by Sigma(-) of 340 GeV/c in C and Cu targets

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We have measured the polarization of Sigma(-) beam of 340 GeV/c momentum in nuclear targets. From a sample of 9.5 millions of identified Lambda decays, polarizations were determined in the range x(F)...

A study of Sigma(+/-), Sigma(*+/-) and (Sigma)over-bar(1385)(-) production in the hyperon beam experiment WA89 at CERN

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive production cross sections for Z(+/-), Z(1385)(+/-), Z(1660)(+/-) and (Σ) over bar ((1) over bar 385) in the CERN hyperon beam experiment WA89, using a...

Determination of the total c(c)over-bar production cross section in 340 GeV/c Sigma(-)-nucleus interactions

Adamovich, M.I., Alexandrov, Y.A., Barberis, D., Beck, M., Berat, C., Beusch, W., ...

The production of charmed particles by 340 GeV/c momentum Sigma(-) was studied in the hyperon beam experiment WA89 at the CERN-SPSI using the Omega-spectrometer. In two data-taking periods in 1993...

Spectra and correlations of Lambda and Lambda produced in 340-GeV/c Sigma /sup -/+C and 260-GeV/c n+C interactions

Adamovich, M.I., Alexandrov, Yu, Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We have measured the production of strange baryons and antibaryons in 340-GeV/c Sigma /sup -/+C and 260-GeV/c n+C interactions. The single x/sub F/ distributions show the expected leading particle...

V-0, (Xi)over-bar(+) and Omega(-) inclusive production cross sections measured in hyperon experiment WA89 at CERN

Adamovich, M.I., Alexandrov, Y.A., Baranov, S.P., Barberis, D., Beck, M., Berat, C., ...

We report on a measurement of the inclusive cross sections of Lambda, (Λ) over bar, K-S(0), (Ξ(+)) over bar and Omega(-) production by Sigma(-) and pi(-) of 345 GeV/c momentum and by neutrons of...