output
19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 1999Show all

33 papers · 1 filter

cond-mat.mes-hall1999★ 6 cited

Ergodicity of Random-Matrix Theories: The Unitary Case

Z. Pluhar, H. A. Weidenmueller

We prove ergodicity of unitary random-matrix theories by showing that the autocorrelation function with respect to energy or magnetic field strength of any observable vanishes asym…

hep-ex1999★ 27 cited

Hard Single Diffraction in pbarp Collisions at root-s = 630 and 1800 GeV

The D0 Collaboration, B. Abbott

Using the D0 detector, we have studied events produced in proton-antiproton collisions that contain large forward regions with very little energy deposition (``rapidity gaps'') and…

astro-ph1999

Testing the Intrinsic Randomnesses in the Angular Distributions of Gamma-Ray Bursts

A. Meszaros, Z. Bagoly, I. Horvath +2

The counts-in-cells and the two-point angular correlation function method are used to test the randomnesses in the angular distributions of both the all gamma-ray bursts collected…

hep-ex1999★ 12 cited

Limits on Quark Compositeness from High Energy Jets in PbarP Collisions at 1.8 TeV

D0 collaboration, B. Abbott

Events in PbarP collisions at sqrt(s)=1.8 TeV with total transverse energy exceeding 500 GeV are used to set limits on quark substructure. The data are consistent with next-to-lead…

hep-ex1999★ 52 cited

Search for the Charged Higgs Boson in the Decays of Top Quark Pairs in the and Channels at =1.8 TeV

T. Affolder

Top quark production offers the unique opportunity to search for a charged Higgs boson (), as the contribution from can be large in extensions of the St…

astro-ph1999★ 6 cited

On the existence of the intrinsic anisotropies in the angular distributions of gamma-ray bursts

A. Meszaros, Z. Bagoly, R. Vavrek

This articles is concerned primarily with the intrinsic anisotropy in the angular distribution of 2281 gamma-ray bursts (GRBs) collected in Current BATSE Gamma-Ray Burst Catalog un…

astro-ph1999★ 95 cited

Effects of Kerr Spacetime on Spectral Features from X-Ray Illuminated Accretion Discs

A. Martocchia, V. Karas, G. Matt

We performed detailed calculations of the relativistic effects acting on both the reflection continuum and the iron line from accretion discs around rotating black holes. Fully rel…

gr-qc1999★ 48 cited

Disc sources for Conformastationary metrics

J. Katz, J. Bicak, D. Lynden-Bell

Conformastationary metrics have been derived by Perjes and by Israel and Wilson as source-free solutions of the Einstein-Maxwell equations. By analogy with the conformastatic metri…

astro-ph1999

An orbiter crossing an accretion disc

L. Subr, V. Karas

We further investigate the long-term evolution of a trajectory of a stellar-mass orbiter which is gravitationally bound to a massive central body. The orbiter undergoes repetitiona…

cond-mat1999★ 20 cited

Magnetic strip waveguides

Pavel Exner, Hynek Kovarik

We analyze the spectrum of the "local" Iwatsuka model, i.e. a two-dimensional charged particle interacting with a magnetic field which is homogeneous outside a finite strip and tra…

astro-ph1999★ 38 cited

An intrinsic anisotropy in the angular distribution of gamma-ray bursts

L. G. Balazs, A. Meszaros, I. Horvath +1

The anisotropy of the sky distribution of 2025 gamma-ray bursts (GRBs) collected in Current BATSE catalog is confirmed. It is shown that the quadrupole term being proportional to $…

hep-ex1999★ 102 cited

Measurement of Open Beauty Production at HERA

H1 Collaboration, C. Adloff

The first observation of open b production in ep collisions is reported. An event sample containing muons and jets has been selected which is enriched in semileptonic b quark decay…

gr-qc1999★ 40 cited

Nonexpanding impulsive gravitational waves with an arbitrary cosmological constant

J. Podolsky, J. B. Griffiths

Exact solutions for nonexpanding impulsive waves in a background with nonzero cosmological constant are constructed using a `cut and paste' method. These solutions are presented us…

cond-mat1999★ 20 cited

Edge currents in the absence of edges

Pavel Exner, Alain Joye, Hynek Kovarik

We investigate a charged two-dimensional particle in a homogeneous magnetic field interacting with a periodic array of point obstacles. We show that while Landau levels remain to b…

hep-th1999★ 5 cited

Schwinger terms in 1+1 dimensions

Tomas Sykora

The two different approaches - Källen's and Brandt's methods - for the calculations of the Schwinger terms in the 1+1 dimensional Abelian and non-Abelian free current algebras are…

gr-qc1999★ 63 cited

Gravitational waves in vacuum spacetimes with cosmological constant. II. Deviation of geodesics and interpretation of non-twisting type N solutions

J. Bicak, J. Podolsky

In a suitably chosen essentially unique frame tied to a given observer in a general spacetime, the equation of geodesic deviation can be decomposed into a sum of terms describing s…

gr-qc1999★ 76 cited

Gravitational waves in vacuum spacetimes with cosmological constant. I. Classification and geometrical properties of non-twisting type N solutions

J. Bicak, J. Podolsky

All non-twisting Petrov-type N solutions of vacuum Einstein field equations with cosmological constant Lambda are summarized. They are shown to belong either to the non-expanding K…

gr-qc1999★ 35 cited

Expanding impulsive gravitational waves

J. Podolsky, J. B. Griffiths

We explicitly demonstrate that the known solutions for expanding impulsive spherical gravitational waves that have been obtained by a "cut and paste" method may be considered to be…

astro-ph1999

Black holes in sources with a periodic component of variability

V. Karas, O. Semerak, F. de Felice

Three recent papers have been collected here, discussing the possibility and properties of periodic modulation of a signal from accreting black holes surrounded by orbiting clumps…

cond-mat.mes-hall1999★ 32 cited

Excitonic photoluminescence in symmetric coupled double quantum wells subject to an external electric field

J. Soubusta, R. Grill, P. Hlidek +5

The effect of an external electric field F on the excitonic photoluminescence (PL) spectra of a symmetric coupled double quantum well (DQW) is investigated both theoretically and e…

cond-mat1999★ 22 cited

Magic Islands and Barriers to Attachment: A Si/Si(111)7x7 Growth Model

J. Myslivecek, T. Jarolimek, P. Smilauer +2

Surface reconstructions can drastically modify growth kinetics during initial stages of epitaxial growth as well as during the process of surface equilibration after termination of…

hep-ex1999★ 124 cited

The b-bbar Production Cross Section and Angular Correlations in p-pbar Collisions at sqrt(s) = 1.8 TeV

D0 Collaboration, B. Abbott

We present measurements of the b-bbar production cross section and angular correlations using the D0 detector at the Fermilab Tevatron p-pbar Collider operating at sqrt(s) = 1.8 Te…

cond-mat.stat-mech1999★ 22 cited

A Thought Construction of Working Perpetuum Mobile of the Second Kind

V. Capek, J. Bok

A previously published model of the isothermal Maxwell demon as one of models of open quantum systems endowed with faculty of selforganization is reconstructed here. It describes a…

hep-ex1999★ 19 cited

Hadronic Shower Development in Iron-Scintillator Tile Calorimetry

Tilecal Atlas Collaboration

The lateral and longitudinal profiles of hadronic showers detected by a prototype of the ATLAS Iron-Scintillator Tile Hadron Calorimeter have been investigated. This calorimeter us…