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Showing 2017Show all

287 papers · 1 filter

hep-ex2017★ 19 cited

Amplitude analysis of the decay and first observation of the CP asymmetry in

LHCb collaboration, R. Aaij, B. Adeva +794

The time-integrated Dalitz plot of the three-body hadronic charmless decay is studied using a collision data…

physics.ins-det2017★ 5 cited

Radon background in liquid xenon detectors

Natascha Rupp

The radioactive daughters isotope of 222Rn are one of the highest risk contaminants in liquid xenon detectors aiming for a small signal rate. The noble gas is permanently emanated…

astro-ph.HE2017★ 43 cited

Temperature Structure in the Perseus Cluster Core Observed with Hitomi

Hitomi Collaboration, Felix Aharonian, Hiroki Akamatsu +192

The present paper investigates the temperature structure of the X-ray emitting plasma in the core of the Perseus cluster using the 1.8--20.0 keV data obtained with the Soft X-ray S…

hep-ph2017★ 6 cited

Universal Properties of Pseudoscalar Mediators

Martin Bauer, Martin Klassen, Valentin Tenorth

We discuss universal signals of consistent models of pseudoscalar mediators for collider searches for Dark Matter. Keeping only the degrees of freedom that can not be decoupled due…

astro-ph.HE2017★ 126 cited

Atomic data and spectral modeling constraints from high-resolution X-ray observations of the Perseus cluster with Hitomi

Hitomi Collaboration, Felix Aharonian, Hiroki Akamatsu +192

The Hitomi SXS spectrum of the Perseus cluster, with 5 eV resolution in the 2-9 keV band, offers an unprecedented benchmark of the atomic modeling and database for hot collis…

astro-ph.HE2017★ 70 cited

Constraining the properties of the magnetic turbulence in the Geminga region using HAWC -ray data

Rubén López-Coto, Gwenael Giacinti

Observations of extended gamma-ray emission around Galactic cosmic-ray (CR) sources can be used as novel probes of interstellar magnetic fields. Using very-high-energy gamma-ray da…

astro-ph.HE2017★ 31 cited

Magnetospheric Gamma-Ray Emission in Active Galactic Nuclei

Grigorios Katsoulakos, Frank M. Rieger

The rapidly variable, very high-energy (VHE) gamma-ray emission from Active Galactic Nuclei (AGN) has been frequently associated with non-thermal processes occurring in the magneto…

nucl-th2017★ 2 cited

Parameter-independent predictions for nuclear shapes and B(E2) transition rates in the proxy-SU(3) model

A. Martinou, S. Peroulis, D. Bonatsos +6

Using a new approximate analytic parameter-free proxy-SU(3) scheme, we make predictions of shape observables for actinides and superheavy elements, namely beta and gamma deformatio…

nucl-th2017★ 2 cited

A new scheme for heavy nuclei: proxy-SU(3)

D. Bonatsos, R. F. Casten, A. Martinou +5

The SU(3) symmetry realized by J. P. Elliott in the sd nuclear shell is destroyed in heavier shells by the strong spin-orbit interaction. However, the SU(3) symmetry has been used…

hep-ph2017★ 21 cited

Recent Physics Anomalies - a First Hint for Compositeness?

Adrián Carmona, Florian Goertz

We scrutinize the recently further strengthened hints for new physics in semileptonic -meson decays, focusing on the 'clean' ratios of branching fractions and …

hep-ph2017★ 18 cited

Lepton Flavor Violation Induced by Dark Matter

Giorgio Arcadi, C. P. Ferreira, Florian Goertz +3

Guided by gauge principles we discuss a predictive and falsifiable UV complete model where the Dirac fermion that accounts for the cold dark matter abundance in our universe induce…

astro-ph.HE2017★ 18 cited

Hitomi Observations of the LMC SNR N132D: Highly Redshifted X-ray Emission from Iron Ejecta

Hitomi Collaboration, Felix Aharonian, Hiroki Akamatsu +191

We present Hitomi observations of N132D, a young, X-ray bright, O-rich core-collapse supernova remnant in the Large Magellanic Cloud (LMC). Despite a very short observation of only…

physics.atom-ph2017★ 18 cited

An all-optical atom trap as a target for MOTRIMS-like collision experiments

S. Sharma, B. P. Acharya, A. H. N. C. De Silva +5

Momentum-resolved scattering experiments with laser-cooled atomic targets have been performed since almost two decades with MOTRIMS (Magneto-Optical Trap Recoil Ion Momentum Spectr…

astro-ph.HE2017★ 49 cited

Can winds driven by active galactic nuclei account for the extragalactic gamma-ray and neutrino backgrounds?

Ruo-Yu Liu, Kohta Murase, Susumu Inoue +2

Various observations are revealing the widespread occurrence of fast and powerful winds in active galactic nuclei (AGNs) that are distinct from relativistic jets, likely launched f…

astro-ph.HE2017★ 25 cited

On the anomalously large extension of the Pulsar Wind Nebula HESS J1825-137

Dmitry Khangulyan, Alexander V. Koldoba, Galina V. Ustyugova +2

The very high energy (VHE) gamma-ray emission reported from a number of pulsar wind nebulae (PWNe) is naturally explained by the inverse Compton scattering of multi-TeV electrons.…

hep-ex2017★ 20 cited

First measurement of the -violating phase in decays

LHCb collaboration, R. Aaij, B. Adeva +793

A flavour-tagged decay-time-dependent amplitude analysis of decays is presented in the mass range from 750 to 1600 MeV. The analys…

hep-ex2017★ 39 cited

Studies of the resonance structure in decays

LHCb collaboration, R. Aaij, B. Adeva +791

Amplitude models are constructed to describe the resonance structure of and decays using collision data co…

hep-ex2017★ 35 cited

Evidence for the rare decay

LHCb collaboration, R. Aaij, B. Adeva +791

A search for the rare decay is performed using collision data recorded by the LHCb experiment at centre-of-mass energies and TeV, corres…

physics.atom-ph2017★ 38 cited

Ultracold anions for high-precision antihydrogen experiments

G. Cerchiari, A. Kellerbauer, M. S. Safronova +2

Experiments with antihydrogen () for a study of matter--antimatter symmetry and antimatter gravity require ultracold to reach ultimate pr…

hep-ph2017★ 24 cited

Inflation from High-Scale Supersymmetry Breaking

Valerie Domcke, Kai Schmitz

Supersymmetry breaking close to the scale of grand unification can explain cosmic inflation. As we demonstrate in this paper, this can be achieved in strongly coupled supersymmetri…

hep-ex2017★ 33 cited

Search for the rare decay

LHCb collaboration, R. Aaij, B. Adeva +792

A search for the flavor-changing neutral-current decay is reported using a data set corresponding to an integrated luminosity of collected…

hep-ph2017★ 4 cited

Extended Dark Matter EFT

Tommi Alanne, Florian Goertz

Conventional approaches to describe dark matter phenomenology at collider and (in)direct detection experiments in the form of dark matter effective field theory or simplified model…

gr-qc2017★ 20 cited

Decoherence of Gravitational Wave Oscillations in Bigravity

Kevin Max, Moritz Platscher, Juri Smirnov

Following up on our recent study, we consider the regime of graviton masses and gravitational wave propagation distances at which decoherence of the wave packets plays a major role…

astro-ph.HE2017★ 31 cited

The energy distribution of relativistic electrons in the kilo-parsec scale jet of M87 with Chandra

Xiao-Na Sun, Rui-Zhi Yang, Frank M. Rieger +2

The X-ray emission from the jets in Active Galactic Nuclei (AGN) carries important information on the distributions of relativistic electrons and magnetic fields on large scales. W…