Scientific Commons: Aris L. S. Angelis

Three-particle correlations have been measured for identified negative pions from central 158 A GeV Pb+Pb collisions by the WA98 experiment at CERN. A substantial contribution of the genuine...

Scaling of Particle and Transverse Energy Production in 208Pb+208Pb collisions at 158 A GeV (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Transverse energy, charged particle, and photon pseudorapidity distributions have been studied as a function of the number of participants (N_{part}) and the number of binary nucleon-nucleon...

Observation of Direct Photons in Central 158 A GeV $^{208}Pb+^{208}Pb$ Collisions (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

A measurement of direct photon production in 208Pb + 208Pb collisions at 158 A GeV has been carried out in the CERN WA98 experiment. The invariant yield of direct photons in central collisions is...

Direct Photon Production in 158 A GeV $^{208}Pb+^{208}Pb$ collisions (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

A measurement of direct photon production in 208Pb + 208Pb collisions at 158 A GeV has been carried out in the CERN WA98 experiment. The invariant yield or upper limit of direct photons as a function...

Central Pb+Pb Collisions at 158 A GeV/c Studied by $\pi^{-}\pi^{-}$ Interferometry (2000)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Two-particle correlations have been measured for identified negative pionsfrom central 158 AGeV Pb+Pb collisions and fitted radii of about 7 fm in alldimensions have been obtained. A...

CASTOR: A Dedicated Detector for the Detection of Centauros and Strangelets at the LHC (2000)

Angelis, Aris L S, Panagiotou, A D

Under publication in J. Phys. G: Nucl. Part. Phys. 23 (1997) 2069-2080 We present a specialised detector system, CASTOR, which, as an integral part of the ALICE experiment, will cover the search for...

CASTOR: A Forward Detector for the Identification of Centauro and Strangelets in Nucleus-Nucleus Collisions at the LHC (2000)

Angelis, Aris L S, Bartke, Jerzy, Bogolyubsky, M Yu, Filippov, S N, Gladysz-Dziadus, E, Kharlov, Yu V, ...

Presentation made at the XXVIIIth Symposium on Multiparticle Dynamics, 6-11 September 1998, Delphi and published in World ScientificThe physics motivation for a very forward detector to be employed...

Formation of Centauro and Strangelets in Nucleus-Nucleus Collisions at the LHC and their Identification by the ALICE Experiment (2000)

Angelis, Aris L S, Bartke, Jerzy, Bogolyubsky, M Yu, Filippov, S N, Gladysz-Dziadus, E, Kharlov, Yu V, ...

Presentation made at the 26th International Cosmic Ray Conference, ICRC'99We present a phenomenological model which describes the formation of a Centauro fireball in nucleus-nucleus interactions in...

The Energy Deposition Pattern as the Unconventional Strangelet Signature and its Application to the New Accelerator Experiments (2000)

Angelis, Aris L S, Bartke, Jerzy, Gladysz-Dziadus, E, Wlodarczyk, Z

Article published in EPJdirect C9, 1-26 (1999)It is shown that the energy deposition pattern in deep calorimeters could be the spectacular and unconventional signature of different kinds of stable...

CASTOR (2000)

Angelis, Aris L S, Wlodarczyk, Z, Stefanski, P, Sadovsky, S A, Panagiotou, A D, Mavromanolakis, G, ...

Proposal of abstract for International Cosmic Ray Conference, Salt Lake City, 17-25 August 1999

CASTOR [1] is being developed for the ALICE experiment at the LHC. It will probe, in an...

Formation of Centauro in Pb+Pb Collisions at the LHC and their Identification in the ALICE Experiment (2000)

Angelis, Aris L S, Bartke, Jerzy, Bogolyubsky, M Yu, Filippov, S N, Gladysz-Dziadus, E, Kharlov, Yu V, ...

Presentation made at EPS-HEP'99 and submitted to IOP PublishingWe present a phenomenological model which describes the formation of a Centauro fireball in nucleus-nucleus interactions in the upper...

Collective flow in Pb + Pb collisions at the CERN-SPS (2000)

Nishimura, S, Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, ...

Formation and identification of Centauro and Strangelets in nucleus- nucleus collisions at the LHC (1999)

Angelis, Aris L S, Bartke, Jerzy, Bogolyubsky, M Yu, Filippov, S N, Gladysz-Dziadus, E, Kharlov, Yu V, ...

We present a phenomenological model for the formation and decay of a cosmic ray Centauro fireball in the baryon-rich projectile fragmentation rapidity region in nucleus-nucleus interactions. Our...

Freeze-Out Parameters in Central 158 AGeV $^{208}Pb$ + $^{208}Pb$ Collisions (1999)

Aggarwal, M M, Agnihotri, A, Ahammed, Z, Angelis, Aris L S, Antonenko, V G, Arefev, V, ...

Neutral pion production in central 158AGeV Pb+Pb collisions has been studied in the WA98 experiment at the CERN SPS. The pi0 transverse mass spectrum has been analyzed in terms of a thermal model...

CASTOR: The ALICE forward detector for identification of Centauros and Strangelets in Nucleus-Nucleus Collisions at the LHC (1999)

Angelis, Aris L S, Bartke, Jerzy, Bogolyubsky, M Yu, Filippov, S N, Gladysz-Dziadus, E, Kharlov, Yu V, ...

The physics motivation for a very forward detector for the ALICE heavy ion experiment at the CERN LHC is discussed. A phenomenological model describing the formation and decay of a Centauro fireball...

Excess of continuum dimuon production at masses between threshold and the $J/\psi$ in S-W interactions at 200 GeV/c/nucleon (1998)

Angelis, Aris L S, Anthos, J, Beaulieu, M, Beker, H, Bystrický, J, Catanesi, M G, ...

Results are presented on dimuon production for invariant masses % interval ranging from the dimuon threshold up to the $J/\Psi$ meson. Proton-tungsten and sulphur-tungsten interactions at 200 GeV...

Soft photon production in central 200 GeV/nucleon $^{32}S$ + Au collisions (1998)

Aggarwal, M M, Angelis, Aris L S, Antonenko, V G, Awes, T C, Badyal, S K, Barlag, C, ...

Study of vector mesons in dimuon production in a large kinematic region in p-W and S-W interactions at 200 GeV/c/nucleon (1997)

Angelis, Aris L S, Antos, J, Beaulieu, M, Beker, H, Briskin, G M, Bystrický, J, ...

Results are presented on $\rho+\omega$, $\phi$ and $J/\Psi$ production in p--W and $^{32}$S--W interactions at 200~GeV/c/nucleon measured via the dimuon decay in a large kinematic region. The data...

A study of electron-muon pair production in 450 GeV/c pBe collisions (1996)

Åkesson, T, Almehed, S, Angelis, Aris L S, Antos, J, Atherton, Henry W, Aubry, P, ...

We report on the production of $e^{\pm}\mu^{\mp}$ pairs in $450\GeVc$ {\em pBe} collisions at the CERN SPS. The $e\mu$ signal, which has average missing energy of 21~GeV, is shown to be consistent...

Low-mass lepton-pair production in p-Be collisions at 450 GeV/c (1994)

Åkesson, T, Almehed, S, Angelis, Aris L S, Antos, J, Atherton, Henry W, Aubry, P, ...

Transverse energy measurements in proton-nucleus interactions at high energy (1993)

Åkesson, T, Almehed, S, Angelis, Aris L S, Atherton, Henry W, Aubry, P, Bartels, H W, ...

Kaon production in 200 GeV/nucleon nucleus-nucleus collisions (1992)

Åkesson, T, Almehed, S, Angelis, Aris L S, Armenise, N, Atherton, Henry W, Aubry, P, ...

Proton distributions in the target fragmentation region in proton-nucleus and nucleus-nucleus collisions at high energies (1991)

Åkesson, T, Almehed, S, Angelis, Aris L S, Armenise, N, Atherton, Henry W, Aubry, P, ...

Investigation of the local hardening effect produced by various low-Z materials in a Si/(Fe,Pb) electromagnetic calorimeter (1991)

Angelis, Aris L S, Borchi, E, Furetta, C, Giubellino, P, Lamarche, F, Leroy, C, ...

A search for weakly interacting neutral particles in missing energy events in 450 GeV/c pN collisions (1990)

Åkesson, T, Almehed, S, Angelis, Aris L S, Atherton, Henry W, Aubry, P, Bartels, H W, ...