R. Harr

Publication List Details

Period

1988 - 2008

Number

45

Co-Authors

Averages of b-hadron and c-hadron Properties at the End of 2007 (2008)

Barberio, E., Bernhard, R., Blyth, S., Buchmueller, O., Cavoto, G., Chang, P., ...

This article reports world averages for measurements of b-hadron and c-hadron properties obtained by the Heavy Flavor Averaging Group (HFAG) using the results available at the end of 2007. For the...

Averages of b-hadron Properties at the End of 2005 (2006)

Group, Heavy Flavor Averaging, Barberio, : E., Bizjak, I., Blyth, S., Cavoto, G., Chang, P., ...

This article reports world averages for measurements on b-hadron properties obtained by the Heavy Flavor Averaging Group (HFAG) using the available results as of at the end of 2005. In the averaging,...

The CDF Run IIb silicon detector: Design, preproduction, and performance (2006)

Akimoto, T., Aoki, M., Azzi, P., Bacchetta, N., Behari, S., Benjamin, D., ...

A new silicon microstrip detector was designed by the CDF collaboration for the proposed high-luminosity operation of the Tevatron p (p) over bar collider (Run IIb). The detector is...

Sensors for the CDF Run2b silicon detector (2004)

Akimoto, T., Aoki, M., Azzi, P., Bacchetta, N., Behari, S., Benjamin, D., ...

We describe the characteristics of silicon microstrip sensors fabricated by Hamamatsu Photonics; for the CDF Run 2b silicon detector. A total of 953 sensors, including 117 prototype sensors, have...

CDF run IIb silicon detector: Electrical performance and deadtime-less operation (2004)

Akimoto, T., Aoki, M., Azzi, P., Bacchetta, N., Behari, S., Benjamin, D., ...

The main building block and readout unit of the planned CDF Run IIb silicon detector is a "stave," a highly integrated mechanical, thermal, and electrical structure. One of its characteristic...

CDF run IIb silicon: Design and testing (2004)

Lu, R. S., Akimoto, T., Aoki, M., Azzi, P., Bacchetta, N., Behari, S., ...

The various generations of Silicon Vertex Detectors (SVX, SVX', SVXII) for Collider Detector at Fermilab (CDF) at the Fermilab Tevatron have been fundamental tools for heavy-flavor tagging via...

CDF Run IIb silicon detector: The innermost layer (2004)

Merkel, P., Azzi, P., Bacchetta, N., Bisello, D., Busetto, G., Hara, K., ...

The innermost layer (L00) of the Run IIa silicon detector of CDF was planned to be replaced for the high luminosity Tevatron upgrade of Run IIb. This new silicon layer (L0) is designed to be a...

Search for the Flavor-Changing Neutral Current Decay D0->μ+μ- with the HERA-B Detector (2004)

Abt,I., Adams,M., Albrecht,H., Amaral,V., Amorim,A., Aplin,S. J., ...

We report on a search for the flavor-changing neutral current decay $D^0 \to \mu^+\mu^-$ using $50 \times 10^6$ events recorded with a dimuon trigger in interactions of 920 GeV protons with nuclei by...

Search for the Flavor-Changing Neutral Current Decay D0->μ+μ- with the HERA-B Detector (2004)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., Aplin, S. J., ...

We report on a search for the flavor-changing neutral current decay $D^0 \to \mu^+\mu^-$ using $50 \times 10^6$ events recorded with a dimuon trigger in interactions of 920 GeV protons with nuclei by...

Search for the flavor-changing neutral current decay D0→μ0+μ- with the HERA-B detector (2004)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

We report on a search for the flavor-changing neutral current decay D0→μ+μ- using 50×106 events recorded with a dimuon trigger in interactions of 920 GeV protons with nuclei by the HERA-B...

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

Inclusive V 0 production cross sections from 920 GeV fixed target proton-nucleus collisions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Inclusive differential cross sections dσpA/dxF and dσpA/dp2t for the production of K0S, Λ, and Λ particles are measured at HERA in proton-induced reactions on C, Al, Ti, and W targets. The...

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

J/ψ production via χc decays in 920 GeV pA interactions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ’s produced via radiative χc decays in interactions of 920 GeV protons with carbon and titanium targets. We...

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

Inclusive V 0 production cross sections from 920 GeV fixed target proton-nucleus collisions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Inclusive differential cross sections dσpA/dxF and dσpA/dp2t for the production of K0S, Λ, and Λ particles are measured at HERA in proton-induced reactions on C, Al, Ti, and W targets. The...

J/ψ production via χc decays in 920 GeV pA interactions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ’s produced via radiative χc decays in interactions of 920 GeV protons with carbon and titanium targets. We...

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

J/ψ production via χc decays in 920 GeV pA interactions (2003)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ's produced via radiative χc decays in interactions of 920 GeV protons with carbon and titanium targets. We...

Pseudorapidity Distribution of Charged Particles in PbarP Collisions at root(s)= 630GeV (1997)

Harr, R., Liapis, C., Karchin, P., Biino, C., Erhan, S., Hofmann, W., ...

Using a silicon vertex detector, we measure the charged particle pseudorapidity distribution over the range 1.5 to 5.5 using data collected from PbarP collisions at root s = 630 GeV. With a data...

Measurements of Z-boson resonance parameters in e+e- annihilation (1989)

Abrams, G. S., Adolphsen, C. E., Averill, D., Ballam, J., Barish, B. C., Barklow, T., ...

We have measured the mass of the Z boson to be 91.14±0.12 GeV/c^2, and its width to be 2.42-0.35+0.45 GeV. If we constrain the visible width to its standard-model value, we find the partial width to...

First measurements of hadronic decays of the Z boson (1989)

Abrams, G. S., Adolphsen, C. E., Aleksan, R., Alexander, J. P., Averill, D., Ballam, J., ...

We have observed hadronic final states produced in the decays of Z bosons. In order to study the parton structure of these events, we compare the distributions in sphericity, thurst, aplanarity, and...

Studies of jet production rates in e + e − annihilation at E cm =29 GeV (1989)

Schwarz, A. S., White, S. L., Koska, Wayne A., Fordham, C., Schmidke, W. B., Field, R. C., ...

Production rates of multijet hadronic final states are studied in e + e − annihilation at 29 GeV center of mass energy. QCD shower model calculations with exact first order matrix element weighting...

Initial measurements of Z-boson resonance parameters in e+e- annihilation (1989)

Abrams, G. S., Adolphsen, C. E., Aleksan, R., Alexander, J. P., Allen, M. A., Atwood, W. B., ...

We have measured the mass of the Z boson to be 91.11±0.23 GeV/c^2, and its width to be 1.61-0.43+0.60 GeV. If we constrain the visible width to its standard-model value, we find the partial width to...

Search algorithm for pattern match analysis of nucleic acid sequences.

Harr, R, Häggström, M, Gustafsson, P

A new type of search algorithm to find biological information inherited in nucleic acid sequences was developed. The algorithm is of pattern match type and is based on the fact that genetic...

Two-dimensional graphic analysis of DNA sequence homologies.

Harr, R, Hagblom, P, Gustafsson, P

We describe a computer program designed to facilitate the pattern matching analysis of homologies between DNA sequences. It takes advantage of a two-dimensional plot in order to simplify the...

GENEUS, a computer system for DNA and protein sequence analysis containing an information retrieval system for the EMBL data library.

Harr, R, Fällman, P, Häggström, M, Wahlström, L, Gustafsson, P

We describe a comprehensive computer system, GENEUS, for extensive DNA, RNA and protein sequence analysis. The analysis system is developed for the DEC VAX/VMS computer and uses the EMBL Nucleic Acid...

Search algorithm for pattern match analysis of nucleic acid sequences.

Harr, R, Häggström, M, Gustafsson, P

A new type of search algorithm to find biological information inherited in nucleic acid sequences was developed. The algorithm is of pattern match type and is based on the fact that genetic...

Two-dimensional graphic analysis of DNA sequence homologies.

Harr, R, Hagblom, P, Gustafsson, P

We describe a computer program designed to facilitate the pattern matching analysis of homologies between DNA sequences. It takes advantage of a two-dimensional plot in order to simplify the...

GENEUS, a computer system for DNA and protein sequence analysis containing an information retrieval system for the EMBL data library.

Harr, R, Fällman, P, Häggström, M, Wahlström, L, Gustafsson, P

We describe a comprehensive computer system, GENEUS, for extensive DNA, RNA and protein sequence analysis. The analysis system is developed for the DEC VAX/VMS computer and uses the EMBL Nucleic Acid...