Scientific Commons: T. Alexopoulos

Simple Behavior of Primary Cross Sections for Low Mass Particles in p-pbar Collisions at y=0 and sqrt(s)=1.8 TeV (2009)

Alexopoulos, T., Anderson, E. W., Carmony, D. D., Erwin, A. R., Findeisen, C., Gulbrandsen, K., ...

A set of inclusive cross sections at zero rapidity is presented for p-pbar interactions at center of mass energy sqrt(s)=1.8 TeV. Six particle cross sections are corrected for secondary contributions...

Expected Performance of the ATLAS Experiment - Detector, Trigger and Physics (2008)

Abat, E., Abbott, B., Abdallah, J., Abdelalim, A. A., Abdesselam, A., ...

A detailed study is presented of the expected performance of the ATLAS detector. The reconstruction of tracks, leptons, photons, missing energy and jets is investigated, together with the performance...

First Observations of Separated Atmospheric Muon Neutrino and Muon Anti-Neutrino Events in the MINOS Detector (2007)

Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., Andreopoulos, C., ...

The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...

Observation of muon neutrino disappearance with the MINOS detectors and the NuMI neutrino beam. (2007)

G. Michael, D., Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., ...

This letter reports results from the MINOS experiment based on its initial exposure to neutrinos from the Fermilab NuMI beam. The rate and energy spectra of charged current muon neutrino interactions...

Observation of the Decay Xi^0 --> Sigma^+ mu^- nu(bar) (2005)

Abouzaid, KTeV Collaboration: E., Alexopoulos, T., Arenton, M., Barbosa, R. F., Barker, A. R., Bellantoni, L., ...

The Xi^0 muon semi-leptonic decay has been observed for the first time with nine identified events using the KTeV beam line and detector at Fermilab. The decay is normalized to the Xi^0 beta decay...

First Observations of Separated Atmospheric Muon Neutrino and Muon Anti-Neutrino Events in the MINOS Detector (2005)

Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., Andreopoulos, C., ...

The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...

Observation of the Decay $\Xi^0 \to \Sigma^+\mu^-\overline{nu}_{\mu}$ (2005)

Abouzaid, E., Alexopoulos, T., Arenton, M., F. Barbosa, R., R. Barker, A., Bellantoni, L., ...

The $\Xi^0$ muon semileptonic decay has been observed for the first time with nine identified events using the KTeV beam line and detector at Fermilab. The decay is normalized to the $\Xi^0$ beta...

First Observations of Separated Atmospheric Muon Neutrino and Muon Anti-Neutrino Events in the MINOS Detector (2005)

Adamson, P., Alexopoulos, T., J. Alner, G., Anderson, K., Andreopoulos, C., ...

The complete 5.4 kton MINOS far detector has been taking data since the beginning of August 2003 at a depth of 2070 meters water-equivalent in the Soudan mine, Minnesota. This paper presents the...

Observation of the Decay $\Xi^0 \to \Sigma^+\mu^-\overline{nu}_{\mu}$ (2005)

Abouzaid, E., Alexopoulos, T., Arenton, M., F. Barbosa, R., R. Barker, A., Bellantoni, L., ...

The $\Xi^0$ muon semileptonic decay has been observed for the first time with nine identified events using the KTeV beam line and detector at Fermilab. The decay is normalized to the $\Xi^0$ beta...

Measurements of the Branching Fractions and Decay Distributions for KL->\pi\mu\nu\gamma and KL->\pi e\nu\gamma (2004)

Alexopoulos, T.

We present measurements of R_Kl3rad = Gamma(KL->\pi\ell\nu\gamma; Egcm > 10 MeV)/Gamma(KL->\pi\ell\nu), where ell = mu or e, and Egcm is the photon energy in the kaon rest frame. These measurements...

Electron deuteron scattering with HERA, a letter of intent for an experimental programme with the H1 detector (2003)

Alexopoulos, T, Andreev, V, Aschenauer, E, Babaev, A, Backovic, S, Baranov, P, ...

A Gas Leak Rate Measurement System for the ATLAS MUON BIS-Monitored Drift Tubes (2002)

Alexopoulos, T, Avramidou, R, Dris, M, Filippas-Tassos, A, Gazis, E N, Katsoufis, E C, ...

A low-cost, reliable and precise system developed for the gas leak rate measurement of the BIS-Monitored Drift Tubes (MDTs) for the ATLAS Muon Spectrometer is presented. In order to meet the BIS-MDT...

Evidence for hadronic deconfinement in $\bar{p}$-p collisions at 1.8 TeV (2002)

Alexopoulos, T., Anderson, E. W., Bujak, A. T., Carmony, D. D., Erwin, A. R., Gutay, L. J., ...

We have measured deconfined hadronic volumes, $4.4 < V < 13.0$ fm$^{3}$, produced by a one dimensional (1D) expansion. These volumes are directly proportional to the charged particle pseudorapidity...

The MINOS scintillator calorimeter system (2002)

Adamson, P, Alexandrov, KV, Alexeev, G, Alexopoulos, T, Allison, WWM, Alner, GJ, ...

Radiative Decay Width Measurements of Neutral Kaon Excitations Using the Primakoff Effect (2002)

Alavi-Harati, A., Alexopoulos, T., Arenton, M., Arisaka, K., Averitte, S., Barbosa, R.F., ...

A Measurement of the KL Charge Asymmetry (2002)

Alavi-Harati, A., Alexopoulos, T., Arenton, M., Arisaka, K., Averitte, S., Barbosa, R.F., ...

Search for the K$_L \rightarrow \pi^0\pi^0e^+e^-$ Decay in the KTeV Experiment (2002)

Alavi-Harati, A., Alexopoulos, T., Arenton, M., Arisaka, K., Averitte, S., Barbosa, R.F., ...

Radiative Decay Width Measurements of Neutral Kaon Excitations Using the Primakoff Effect (2002)

Alavi-Harati, A., Alexopoulos, T., Arenton, M., Arisaka, K., Averitte, S., Barbosa, R.F., ...

A Measurement of the KL Charge Asymmetry (2002)

Alavi-Harati, A., Alexopoulos, T., Arenton, M., Arisaka, K., Averitte, S., Barbosa, R.F., ...