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19922020
most citedGATE : a simulation toolkit for PET and SPECT

2.2k citations

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23 papers · 1 filter

nucl-ex2008★ 29 cited

First results on angular distributions of thermal dileptons in nuclear collisions

NA60 Collaboration, R. Arnaldi, K. Banicz +50

The NA60 experiment at the CERN SPS has studied dimuon production in 158A GeV In-In collisions. The strong excess of pairs above the known sources found in the complete mass region…

nucl-ex2008

Virtual Compton Scattering and Neutral Pion Electroproduction in the Resonance Region up to the Deep Inelastic Region at Backward Angles

G. Laveissière

We have made the first measurements of the virtual Compton scattering (VCS) process via the H exclusive reaction in the nucleon resonance region, at backward angles. Resu…

quant-ph2008★ 20 cited

Entangled photons from a strongly coupled quantum dot-cavity system

Robert Johne, Nikolay A. Gippius, Guillaume Malpuech

A quantum dot strongly coupled to a photonic crystal has been recently proposed as a source of entangled photon pairs [R. Johne et al., Phys. Rev. Lett. 100, 240404 (2008)]. The bi…

hep-ex2008★ 36 cited

Search for the lightest scalar top quark in events with two leptons in ppbar collisions at sqrt(s)=1.96 TeV

D0 Collaboration, V. Abazov

We report results of a search for the pair production of the lightest supersymmetric partner of the top quark using 1 fb-1 of data collected by the D0 detector at a ppbar center-of…

hep-ex2008★ 108 cited

Inclusive cross section and double helicity asymmetry for pi^0 production in p+p collisions at sqrt(s) = 62.4 GeV

PHENIX Collaboration, A. Adare

The PHENIX experiment presents results from the RHIC 2006 run with polarized proton collisions at sqrt(s) = 62.4 GeV for inclusive pi^0 production at mid-rapidity. Unpolarized cros…

hep-ex2008★ 90 cited

The gluon spin contribution to the proton spin from the double helicity asymmetry in inclusive pi^0 production in polarized p+p collisions at sqrt(s)=200 GeV

PHENIX Collaboration, A. Adare

The double helicity asymmetry in neutral pion production for p_T = 1 to 12 GeV/c has been measured with the PHENIX experiment in order to access the gluon spin contribution, Delta-…

nucl-ex2008★ 64 cited

High Resolution Spectroscopy of 16N_Lambda by Electroproduction

F. Cusanno, G. M. Urciuoli, A. Acha +96

An experimental study of the 16O(e,e'K^+)16N_Lambda reaction has been performed at Jefferson Lab. A thin film of falling water was used as a target. This permitted a simultaneous m…

math.KT2008★ 38 cited

Principal noncommutative torus bundles

Siegfried Echterhoff, Ryszard Nest, Herve Oyono-Oyono

In this paper we study continuous bundles of C*-algebras which are non-commutative analogues of principal torus bundles. We show that all such bundles, although in general being ve…

astro-ph2008★ 6 cited

Quantifying and containing the curse of high resolution coronal imaging

Véronique Delouille, Pierre Chainais, Jean-François Hochedez

Future missions such as Solar Orbiter (SO), InterHelioprobe, or Solar Probe aim at approaching the Sun closer than ever before, with on board some high resolution imagers (HRI) hav…

cond-mat.stat-mech2008

Scaling and Universality in Models of Step Bunching: The "C+-C-" Model

Vesselin Tonchev, Bogdan Ranguelov, Hiroo Omi +1

We study further the recently introduced [Ranguelov et al., Comptes Rendus de l'Acad. Bulg. des Sci. 60, 4 (2007) 389] "C+-C-" model of step flow crystal growth over wide range of…

math.QA2008★ 11 cited

The lazy homology of a Hopf algebra

Julien Bichon, Christian Kassel

To any Hopf algebra H we associate two commutative Hopf algebras, which we call the first and second lazy homology Hopf algebras of H. These algebras are related to the lazy cohomo…

hep-ph2008★ 229 cited

Charmonium and bottomonium production in heavy-ion collisions

R. Rapp, D. Blaschke, P. Crochet

We review the present status in the theoretical and phenomenological understanding of charmonium and bottomonium production in heavy-ion collisions. We start by recapitulating the…

math.CO2008★ 33 cited

Dendriform Equations

Kurusch Ebrahimi-Fard, Dominique Manchon

We investigate solutions for a particular class of linear equations in dendriform algebras. Motivations as well as several applications are provided. The latter follow naturally fr…

math.AP2008★ 8 cited

Spectral analysis of transport equations with bounce-back boundary conditions

Khalid Latrach, Bertrand Lods

We investigate the spectral properties of the time-dependent linear transport equation with bounce-back boundary conditions. A fine analysis of the spectrum of the streaming operat…

math.CO2008★ 111 cited

Two interacting Hopf algebras of trees

Damien Calaque, Kurusch Ebrahimi-Fard, Dominique Manchon

Hopf algebra structures on rooted trees are by now a well-studied object, especially in the context of combinatorics. In this work we consider a Hopf algebra H by introducing a cop…

nucl-ex2008★ 78 cited

Charged hadron multiplicity fluctuations in Au+Au and Cu+Cu collisions from sqrt(s_NN) = 22.5 to 200 GeV

A. Adare

A comprehensive survey of event-by-event fluctuations of charged hadron multiplicity in relativistic heavy ions is presented. The survey covers Au+Au collisions at sqrt(s_NN) = 62.…

math.RT2008★ 60 cited

Opérateurs d'entrelacement et algèbres de Hecke avec paramètres d'un groupe réductif -adique - le cas des groupes classiques

Volker Heiermann

For a symplectic or orthogonal -adic group (not necessarily split), or an inner form of a general linear -adic group, we compute the endomorphism algebras of some induced…

nucl-ex2008★ 401 cited

Enhanced production of direct photons in Au+Au collisions at sqrt(s_NN)=200 GeV and implications for the initial temperature

The PHENIX Collaboration, A. Adare

The production of low mass e+e- pairs for m_{e+e-} < 300 MeV/c^2 and 1 < p_T <5 GeV/c is measured in p+p and Au+Au collisions at sqrt(s_NN)=200 GeV. Enhanced yield above hadronic s…

math.RT2008★ 54 cited

Koszul duality and modular representations of semi-simple Lie algebras

Simon Riche

In this paper we prove that if G is a connected, simply-connected, semi-simple algebraic group over an algebraically closed field of sufficiently large characteristic, then all the…

hep-ex2008★ 122 cited

Evidence for production of single top quarks

D0 Collaboration

We present first evidence for the production of single top quarks in the D0 detector at the Fermilab Tevatron ppbar collider. The standard model predicts that the electroweak inter…

nucl-ex2008★ 319 cited

Suppression pattern of neutral pions at high transverse momentum in Au+Au collisions at sqrt(s_NN) = 200 GeV and constraints on medium transport coefficients

PHENIX Collaboration, A. Adare

For Au + Au collisions at 200 GeV we measure neutral pion production with good statistics for transverse momentum, p_T, up to 20 GeV/c. A fivefold suppression is found, which is es…

hep-th2008★ 5 cited

Correspondence between the 3-form and non-minimal multiplet in supersymmetry

Georges Girardi, Richard Grimm, Benjamin Labonne +1

In analogy to the chiral-linear multiplet correspondence we establish a relationship between the 3-form (or gaugino condensate) multiplet and a coupled non-minimal (0,1/2) multiple…

hep-ex2008★ 52 cited

Search for production of single top quarks via and flavor-changing neutral current couplings

D0 Collaboration, V. Abazov

We search for the production of single top quarks via flavor-changing neutral current couplings of a gluon to the top quark and a charm () or up () quark. We analyze 230 pb$^…