output
19922026
Showing 2014Show all

204 papers · 1 filter

astro-ph.SR2014★ 11 cited

First Detection of UV emission from a Detached Dust Shell: GALEX Observations of the Carbon AGB Star U Hya

E. Sanchez, R. Montez, S. Ramstedt +1

We present the discovery of an extended ring of ultraviolet emission surrounding the AGB star U Hya in archival observations performed by the Galaxy Evolution Explorer (GALEX). Thi…

math.AP2014★ 13 cited

On the regularity of the interface of a thermodynamically consistent two-phase Stefan problem with surface tension

Jan Pruess, Yuanzhen Shao, Gieri Simonett

We study the regularity of the free boundary arising in a thermodynamically consistent two-phase Stefan problem with surface tension by means of a family of parameter-dependent dif…

astro-ph.SR2014★ 11 cited

Constraints on the Surface Magnetic Fields and Age of a Cool Hypergiant: XMM-Newton X-ray Observations of VY CMa

R. Montez, J. H. Kastner, R. M. Humphreys +2

The complex circumstellar ejecta of highly evolved, cool hypergiants are indicative of multiple, asymmetric mass loss events. To explore whether such episodic, non-isotropic mass l…

astro-ph.SR2014★ 68 cited

The Chandra Planetary Nebulae Survey (ChanPlaNS): III. X-ray Emission from the Central Stars of Planetary Nebulae

R. Montez, J. H. Kastner, B. Balick +25

We present X-ray spectral analysis of 20 point-like X-ray sources detected in Chandra Planetary Nebula Survey (ChanPlaNS) observations of 59 planetary nebulae (PNe) in the solar ne…

astro-ph.GA2014★ 12 cited

Classification of Stellar Orbits in Axisymmetric Galaxies

Baile Li, Kelly Holley-Bockelmann, Fazeel Khan

It is known that two supermassive black holes (SMBHs) cannot merge in a spherical galaxy within a Hubble time; an emerging picture is that galaxy geometry, rotation, and large pote…

nucl-th2014★ 47 cited

Time-dependent HF approach to SHE dynamics

A. S. Umar, V. E. Oberacker

We employ the time-dependent Hartree-Fock (TDHF) method to study various aspects of the reactions utilized in searches for superheavy elements. These include capture cross-sections…

hep-ex2014★ 743 cited

Precise determination of the mass of the Higgs boson and tests of compatibility of its couplings with the standard model predictions using proton collisions at 7 and 8 TeV

CMS Collaboration

Properties of the Higgs boson with mass near 125 GeV are measured in proton-proton collisions with the CMS experiment at the LHC. Comprehensive sets of production and decay measure…

hep-ex2014★ 168 cited

Search for physics beyond the standard model in dilepton mass spectra in proton-proton collisions at sqrt(s) = 8 TeV

CMS Collaboration

Dimuon and dielectron mass spectra, obtained from data resulting from proton-proton collisions at 8 TeV and recorded by the CMS experiment, are used to search for both narrow reson…

hep-ex2014★ 32 cited

Searches for supersymmetry based on events with b jets and four W bosons in pp collisions at 8 TeV

CMS Collaboration

Five mutually exclusive searches for supersymmetry are presented based on events in which b jets and four W bosons are produced in proton-proton collisions at sqrt(s) = 8 TeV. The…

hep-ex2014★ 98 cited

Measurement of the inclusive 3-jet production differential cross section in proton-proton collisions at 7 TeV and determination of the strong coupling constant in the TeV range

CMS Collaboration

This paper presents a measurement of the inclusive 3-jet production differential cross section at a proton-proton centre-of-mass energy of 7 TeV using data corresponding to an inte…

hep-ex2014★ 97 cited

Measurements of differential and double-differential Drell-Yan cross sections in proton-proton collisions at 8 TeV

CMS Collaboration

Measurements of the differential and double-differential Drell-Yan cross sections in the dielectron and dimuon channels are presented. They are based on proton-proton collision dat…

nucl-ex2014★ 34 cited

Systematic Study of Azimuthal Anisotropy in CuCu and AuAu Collisions at and 200 GeV

A. Adare, S. Afanasiev, C. Aidala +421

We have studied the dependence of azimuthal anisotropy for inclusive and identified charged hadrons in AuAu and CuCu collisions on collision energy, species, and centra…

nucl-ex2014★ 56 cited

Measurement of the higher-order anisotropic flow coefficients for identified hadrons in AuAu collisions at = 200 GeV

A. Adare, S. Afanasiev, C. Aidala +384

New PHENIX measurements of the anisotropic flow coefficients , , and for identified particles (, , and $p+\bar{p…

astro-ph.HE2014★ 63 cited

Constraints on the origin of the first light from SN2014J

A. Goobar, M. Kromer, R. Siverd +6

We study the very early lightcurve of supernova 2014J (SN 2014J) using the high-cadence broad-band imaging data obtained by the Kilodegree Extremely Little Telescope (KELT), which…

astro-ph.GA2014★ 108 cited

IN-SYNC II: Virial Stars from Sub-Virial Cores -- The Velocity Dispersion of Embedded Pre-Main-Sequence Stars in NGC 1333

Jonathan B. Foster, Michiel Cottaar, Kevin R. Covey +14

The initial velocity dispersion of newborn stars is a major unconstrained aspect of star formation theory. Using near-infrared spectra obtained with the APOGEE spectrograph, we sho…

astro-ph.HE2014★ 23 cited

Observations of the M82 SN 2014J with the Kilodegree Extremely Little Telescope

Robert J. Siverd, Ariel Goobar, Keivan G. Stassun +1

We report observations of the bright M82 supernova 2014J serendipitously obtained with the Kilodegree Extremely Little Telescope (KELT). The SN was observed at high cadence for ove…

math.OA2014★ 3 cited

Singly generated planar algebras of small dimension, Part III

Dietmar Bisch, Vaughan F. R. Jones, Zhengwei Liu

The first two authors classified subfactor planar algebra generated by a non-trivial 2-box subject to the condition that the dimension of 3-boxes is at most 12 in Part I; 13 in Par…

hep-ph2014★ 7 cited

Chaotic Inflation from Nonlinear Sigma Models in Supergravity

Simeon Hellerman, John Kehayias, Tsutomu T. Yanagida

We present a common solution to the puzzles of the light Higgs or quark masses and the need for a shift symmetry and large field values in high scale chaotic inflation. One way to…

astro-ph.SR2014★ 78 cited

Sodium and Oxygen Abundances in the Open Cluster NGC 6791 from APOGEE H-Band Spectroscopy

Katia Cunha, Verne V. Smith, Jennifer A. Johnson +27

The open cluster NGC 6791 is among the oldest, most massive and metal-rich open clusters in the Galaxy. High-resolution -band spectra from the Apache Point Observatory Galactic…

math.GR2014★ 4 cited

Semistability and Simple Connectivity at Infinity of Finitely Generated Groups with a Finite Series of Commensurated Subgroups

Michael Mihalik

A subgroup of a group is in if for each , has finite index in both and . If there is a sequence of subgroups $H=Q…

hep-ex2014★ 24 cited

Search for stealth supersymmetry in events with jets, either photons or leptons, and low missing transverse momentum in pp collisions at 8 TeV

CMS Collaboration

The results of a search for new physics in final states with jets, either photons or leptons, and low missing transverse momentum are reported. The study is based on a sample of pr…

hep-ex2014★ 120 cited

Search for long-lived particles that decay into final states containing two electrons or two muons in proton-proton collisions at sqrt(s) = 8 TeV

CMS Collaboration

A search is performed for long-lived particles that decay into final states that include a pair of electrons or a pair of muons. The experimental signature is a distinctive topolog…

hep-ex2014★ 131 cited

Search for long-lived neutral particles decaying to quark-antiquark pairs in proton-proton collisions at sqrt(s) = 8 TeV

CMS Collaboration

A search is performed for long-lived massive neutral particles decaying to quark-antiquark pairs. The experimental signature is a distinctive topology of a pair of jets, originatin…

hep-ph2014★ 42 cited

Probing Compressed Sleptons at the LHC using Vector Boson Fusion Processes

Bhaskar Dutta, Tathagata Ghosh, Alfredo Gurrola +6

The vector boson fusion (VBF) topology at the Large Hadron Collider at 14 TeV provides an opportunity to search for new physics. A feasibility study for the search of sleptons in a…