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most citedExperimental and Theoretical Challenges in the Search for the Quark Gluon Plasma: The STAR Collaboration's Critical Assessment of the Evidence from RHIC Collisions

3.4k citations

Showing 2019Show all

263 papers · 1 filter

hep-ph2019★ 27 cited

Testing Lepton Flavour Universality with (Semi)-Leptonic Decays

Robert Fleischer, Ruben Jaarsma, Gabriël Koole

Data in -meson decays indicate violations of lepton flavour universality, thereby raising the question about such phenomena in the charm sector. We perform a model-independent a…

hep-ex2019★ 1 cited

Measurements of the Branching Fractions , and

Belle Collaboration, Y. Li, Y. B. Li +173

Using the data sample of 711 fb of on-resonance data taken by the Belle detector at the KEKB asymmetric-energy electron-positron collider, we present the first measu…

hep-th2019★ 94 cited

Extended BMS Algebra of Celestial CFT

Angelos Fotopoulos, Stephan Stieberger, Tomasz R. Taylor +1

We elaborate on the proposal of flat holography in which four-dimensional physics is encoded in two-dimensional celestial conformal field theory (CCFT). The symmetry underlying CCF…

nucl-ex2019★ 18 cited

Underlying event measurements in + collisions at GeV at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +347

Particle production sensitive to non-factorizable and non-perturbative processes that contribute to the underlying event associated with a high transverse momentum () jet in…

hep-ph2019★ 85 cited

The HepMC3 Event Record Library for Monte Carlo Event Generators

Andy Buckley, Philip Ilten, Dmitri Konstantinov +5

In high-energy physics, Monte Carlo event generators (MCEGs) are used to simulate the interactions of high energy particles. MCEG event records store the information on the simulat…

astro-ph.HE2019★ 18 cited

Simultaneous observations of the blazar PKS2155-304 from Ultra-Violet to TeV energies

H. E. S. S., Fermi, NuSTAR collaborations

The results of the first ever contemporaneous multi-wavelength observation campaign on the BL Lac object PKS2155-304 involving Swift, NuSTAR, Fermi-LAT and H.E.S.S. are reported. T…

hep-ex2019★ 2 cited

Study of

K. Chu, M. -Z. Wang, I. Adachi +174

Using a data sample of BB pairs collected on the resonance with the Belle detector at the KEKB asymmetric-energy collider, we report the observat…

nucl-ex2019★ 4 cited

Results of the MAJORANA DEMONSTRATOR's Search for Double-Beta Decay of Ge to Excited States of Se

I. S. Guinn, I. J. Arnquist, F. T. Avignone +57

The MAJORANA DEMONSTRATOR is searching for double-beta decay of Ge to excited states (E.S.) in Se using a modular array of high purity Germanium detectors. Ge…

hep-th2019★ 1 cited

On the rotator Hamiltonian for the SUSU sigma-model in the delta-regime

J. Balog, F. Niedermayer, P. Weisz

We investigate some properties of the standard rotator approximation of the SUSU sigma-model in the delta-regime. In particular we show that the isospin susceptib…

hep-th2019★ 23 cited

Conformal Invariance of the One-Loop All-Plus Helicity Scattering Amplitudes

Johannes Henn, Bláithín Power, Simone Zoia

The massless QCD Lagrangian is conformally invariant and, as a consequence, so are the tree-level scattering amplitudes. However, the implications of this powerful symmetry at loop…

hep-th2019★ 6 cited

Non-flat Universes and Black Holes in Asymptotically Free Mimetic Gravity

Ali H. Chamseddine, Viatcheslav Mukhanov, Tobias B. Russ

The recently proposed theory of "Asymptotically Free Mimetic Gravity" is extended to the general non-homogeneous, spatially non-flat case. We present a modified theory of gravity w…

physics.ins-det2019★ 5 cited

Determination of the Charge per Micro-Bunch of a Self-Modulated Proton Bunch using a Streak Camera

A. -M. Bachmann, P. Muggli

The Advanced Wakefield Experiment (AWAKE) develops the first plasma wakefield accelerator with a high-energy proton bunch as driver. The 400GeV bunch from CERN Super Proton Synchro…

hep-ex2019★ 46 cited

Search for an invisibly decaying boson at Belle II in plus missing energy final states

Belle II Collaboration, I. Adachi, P. Ahlburg +358

Theories beyond the standard model often predict the existence of an additional neutral boson, the . Using data collected by the Belle II experiment during 2018 at the…

hep-ex2019★ 6 cited

Measurement of the charm-mixing parameter in decays at Belle

Belle Collaboration, M. Nayak, D. Cinabro +179

We report the first measurement of the charm-mixing parameter in decays to the -odd final state . The study uses the full Belle annihila…

hep-ph2019★ 28 cited

NNLOPS description of the H decay with MINLO

Wojciech Bizon, Emanuele Re, Giulia Zanderighi

We present an event generator that describes the Higgs boson decay into -quarks at next-to-next-to-leading-order (NNLO) in QCD and allows for a consistent matching to parton sho…

hep-ex2019★ 9 cited

Measurement of isolated-photon plus two-jet production in collisions at TeV with the ATLAS detector

ATLAS Collaboration

The dynamics of isolated-photon plus two-jet production in collisions at a centre-of-mass energy of 13 TeV are studied with the ATLAS detector at the LHC using a dataset corre…

hep-th2019

Winding modes and the reflection symmetry in AdS

Sergio Iguri, Nicolas Kovensky, Leila Maestri +1

We compute the contact term of the two-point function for the SL()-WZNW model in the winding sector. After reviewing some generalities of the model and its Euclidean c…

gr-qc2019★ 14 cited

Vainshtein Screening in Bimetric Cosmology

Marvin Lüben, Angnis Schmidt-May, Juri Smirnov

We demonstrate that the instabilities in linear cosmological perturbations in bimetric theory are the manifestation of the non-linear Vainshtein mechanism on an FRW background. The…

hep-ph2019★ 41 cited

Soft gluon emission at two loops in full color

Lance J. Dixon, Enrico Herrmann, Kai Yan +1

The soft emission factor is a central ingredient in the factorization of generic -particle gauge theory amplitudes with one soft gluon in the external state. We present the comp…

hep-ex2019★ 90 cited

Search for chargino-neutralino production with mass splittings near the electroweak scale in three-lepton final states in = 13 TeV collisions with the ATLAS detector

Atlas Collaboration

A search for supersymmetry through the pair production of electroweakinos with mass splittings near the electroweak scale and decaying via on-shell and bosons is presented…

hep-th2019★ 37 cited

Infinite Black Hole Entropies at Infinite Distances and Tower of States

Quentin Bonnefoy, Luca Ciambelli, Dieter Lust +1

The aim of this paper is to elucidate a close connection between the black hole area law and the infinite distance conjecture in the context of the swampland. We consider families…

hep-ex2019★ 31 cited

Two-particle azimuthal correlations as a probe of collective behaviour in deep inelastic scattering at HERA

ZEUS Collaboration

Two-particle azimuthal correlations have been measured in neutral current deep $\mbox{inelastic}$ scattering with virtuality GeV at a centre-of-mass ene…

hep-ph2019★ 10 cited

Interference effects in dilepton resonance searches for Z' bosons and dark matter mediators

Felix Kahlhoefer, Alexander Mück, Stefan Schulte +1

New Z' gauge bosons arise in many extensions of the Standard Model and predict resonances in the dilepton invariant mass spectrum. Searches for such resonances therefore provide im…

physics.acc-ph2019★ 1 cited

Electron beam characterization with beam loss monitors in AWAKE

L. Verra, M. Turner, S. Gessner +3

We present a method to measure transverse size and position of an electron or proton beam, close to the injection point in plasma wakefields, where other diagnostics are not availa…