output
19912026
Showing 2014Show all

233 papers · 1 filter

astro-ph.HE2014★ 6 cited

Numerical Simulations of Mach Stem Formation via Intersecting Bow Shocks

Edward C. Hansen, Adam Frank, Patrick Hartigan

Hubble Space Telescope observations show bright knots of H emission within outflowing young stellar jets. Velocity variations in the flow create secondary bow shocks that may in…

astro-ph.HE2014★ 12 cited

MHD Effects on Pulsed YSO Jets. I. 2.5-D Simulations

Edward C. Hansen, Adam Frank, Patrick Hartigan

In this paper we explore the dynamics of radiative axisymmetric MHD jets at high resolution using AMR methods. The goal of the study is to determine both the dynamics and emission…

hep-ex2014★ 64 cited

Study of J/psi->eta phi pi+pi- at BESIII

M. Ablikim, M. N. Achasov, X. C. Ai +402

Based on a sample of events taken with the BESIII detector at the BEPCII collider, we present the results of a study of the decay . The…

astro-ph.EP2014★ 28 cited

Searching for Planets in Holey Debris Disks with the Apodizing Phase Plate

Tiffany Meshkat, Vanessa P. Bailey, Kate Y. L. Su +4

We present our first results from a high-contrast imaging search for planetary mass companions around stars with gapped debris disks, as inferred from the stars' bright infrared ex…

quant-ph2014★ 97 cited

Holographic generation of highly twisted electron beams

Vincenzo Grillo, Gian Carlo Gazzadi, Erfan Mafakheri +3

Free electrons can possess an intrinsic orbital angular momentum, similar to those in an electron cloud, upon free-space propagation. The wavefront corresponding to the electron's…

physics.soc-ph2014★ 4 cited

The Impact of Imperfect Information on Network Attack

Andrew Melchionna, Jesus Caloca, Shane Squires +3

This paper explores the effectiveness of network attack when the attacker has imperfect information about the network. For Erdős-Rényi networks, we observe that dynamical importanc…

quant-ph2014★ 18 cited

Weak-value amplification of the fast-light effect in rubidium vapor

Mohammad Mirhosseini, Gerardo Viza, Omar S. Magaña-Loaiza +3

We use weak-value amplification to enhance the polarization-sensitive fast-light effect from induced Raman absorption in hot rubidium vapor. We experimentally demonstrate that proj…

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…

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…

math.AT2014★ 15 cited

A survey on spaces of homomorphisms to Lie groups

Frederick R. Cohen, Mentor Stafa

The purpose of this article is to give an exposition of topological properties of spaces of homomorphisms from certain finitely generated discrete groups to Lie groups , and to…

hep-ex2014★ 16 cited

Precision measurement of the decay branching fractions

M. Ablikim, M. N. Achasov, X. C. Ai +405

Using 482 pb of data taken at GeV, we measure the branching fractions of the decays of into and to be $\BR(D^{*0} \to D^0π^0)=(65.5…

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…

math.NT2014

Function Fields of Class Number One

Qibin Shen, Shuhui Shi

In 1975, [LMQ] listed 7 function felds over fnite felds (up to isomorphism) with positive genus and class number (i.e., the size of the divisor class group of degree zero) one and…

hep-ex2014★ 74 cited

Measurement of the electron charge asymmetry in decays in collisions at TeV

D0 Collaboration

We present a measurement of the electron charge asymmetry in events at a center-of-mass energy of 1.96 TeV, using data corresponding to 9…

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…

astro-ph.EP2014★ 45 cited

Detections of trans-Neptunian ice in protoplanetary disks

M. K. McClure, C. Espaillat, N. Calvet +6

We present Herschel Space Observatory PACS spectra of T Tauri stars, in which we detect amorphous and crystalline water ice features. Using irradiated accretion disk models, we det…

hep-ex2014★ 12 cited

Evidence for at center-of-mass energies from 4.009 to 4.360 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +405

Using data samples collected at center-of-mass energies of = 4.009, 4.230, 4.260, and 4.360 GeV with the BESIII detector operating at the BEPCII collider, we perform a s…

hep-ex2014★ 116 cited

Reanalysis of bubble chamber measurements of muon-neutrino induced single pion production

Callum Wilkinson, Philip Rodrigues, Susan Cartwright +2

There exists a longstanding disagreement between bubble chamber measurements of the single pion production channel from the Argonne and Brookhaven Nat…

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-ex2014★ 54 cited

Measurement of the CCQE cross section on carbon with the ND280 detector at T2K

T2K Collaboration, K. Abe, J. Adam +342

The Charged-Current Quasi-Elastic (CCQE) interaction, , is the dominant CC process at GeV and contributes to the signal in accelerator-…