output
19912026
Showing 1995Show all

104 papers · 1 filter

astro-ph1995★ 62 cited

Dependence of Inflationary Reconstruction upon Cosmological Parameters

Michael Turner, Martin White

The inflationary potential and its derivatives determine the spectrum of scalar and tensor metric perturbations that arise from quantum fluctuations during inflation. The CBR aniso…

hep-ex1995★ 71 cited

Search for Right-Handed Bosons and Heavy in Collisions at 1.8 TeV

S. Abachi

We report on a search for right-handed bosons (). We used data collected with the DØ detector at the Fermilab Tevatron collider at 1.8 TeV to search f…

astro-ph1995★ 5 cited

A Fast and Accurate Algorithm for Computing Tensor CBR Anisotropy

Michael S. Turner, Yun Wang

Inflation gives rise to a nearly scale-invariant spectrum of tensor perturbations (gravitational waves), their contribution to the Cosmic Background Radiation (CBR) anisotropy depe…

hep-ph1995★ 579 cited

Ultrahigh-Energy Neutrino Interactions

Raj Gandhi, Chris Quigg, Mary Hall Reno +1

Cross sections for the interactions of ultrahigh-energy neutrinos with nucleons are evaluated in light of new information about nucleon structure functions. For --eV neutr…

hep-ph1995★ 2.6k cited

Weak Decays Beyond Leading Logarithms

Gerhard Buchalla, Andrzej J. Buras, Markus E. Lautenbacher

We review the present status of QCD corrections to weak decays beyond the leading logarithmic approximation including particle-antiparticle mixing and rare and CP violating decays.…

hep-ph1995★ 119 cited

Forward-Backward Asymmetries in Hadronically Produced Lepton Pairs

Jonathan L. Rosner

It has now become possible to observe appreciable numbers of hadronically produced lepton pairs in mass ranges where the contributions of the photon and are comparable. Conse…

hep-ph1995★ 233 cited

Angular Correlations in Top Quark Pair Production and Decay at Hadron Colliders

Gregory Mahlon, Stephen Parke

We show how to observe sizable angular correlations between the decay products of the top quark and those of the anti-top quark in top quark pair production and decay at hadron col…

hep-ex1995★ 18 cited

Search for Production via Trilepton Final States in collisions at TeV

S. Abachi

We have searched for associated production of the lightest chargino, , and next-to-lightest neutralino, , of the Minimal Supersymmetric Standard M…

cond-mat1995★ 23 cited

Modeling Thermal Fluctuations: Phase Mixing and Percolation

Marcelo Gleiser, Andrew F. Heckler, Edward W. Kolb

We consider the nonequilibrium dynamics of a a real scalar field in a degenerate double-well potential. The system is prepared in the lowest free energy state in one of the wells a…

astro-ph1995★ 28 cited

Determining cosmic microwave background anisotropies in the presence of foregrounds

Scott Dodelson

Separating foregrounds from the signal is one of the big challenges in cosmic microwave background (CMB) experiments. A simple way to estimate the CMB temperature in a given pixel…

hep-ph1995

Top Quark Production Dynamics

Stephen Parke

I review standard top quark production at the Fermilab Tevatron. The current theoretical understanding of the total cross section and many partial differential cross sections is pr…

hep-ph1995★ 67 cited

QCD Corrections to W Boson plus Heavy Quark Production at the Tevatron

Walter T. Giele, Stephane Keller, Eric Laenen

The next-to-leading order QCD corrections to the production of a -boson in association with a jet containing a heavy quark are presented. The calculation is fully differential i…

hep-ph1995

Particle Physics: Themes and Challenges

Chris Quigg

Opening Lecture at the Second Rencontres du Vietnam, October 21-28, 1995.

astro-ph1995★ 12 cited

Concordance of X-Ray Cluster Data With BBN In Mixed Dark Matter Models

Russell W. Strickland, David N. Schramm

If the hot, X-ray emitting gas in rich clusters forms a fair sample of the universe (as in Cold Dark Matter (CDM) models), and the universe is at the critical density, , t…

hep-ph1995★ 193 cited

Angular distributions and lifetime differences in decays

Amol S. Dighe, Isard Dunietz, Harry J. Lipkin +1

The strange meson and its charge-conjugate are expected to mix with one another in such a way that the mass eigenstates …

hep-th1995★ 81 cited

Three Generations in the Fermionic Construction

Shyamoli Chaudhuri, George Hockney, Joseph D. Lykken

We obtain three generation SU(3)_c X SU(2)_L X U(1)_Y string models in all of the exactly solvable (0,2) constructions sampled by fermionization. None of these examples, including…

hep-ph1995★ 60 cited

Large Transverse Momentum Jet Production and the Gluon Distribution Inside the Proton

J. Huston, E. Kovacs, S. Kuhlmann +4

The CDF experiment has reported an excess of high- jets compared to previous next-to-leading order QCD expectations. Before attributing this to new physics effects, we investi…

hep-ph1995★ 179 cited

GIM Violation and New Dynamics of the Third Generation

G. Buchalla, G. Burdman, C. T. Hill +1

In strong dynamical schemes for electroweak symmetry breaking the third generation must be treated in a special manner, owing to the heavy top quark. This potentially leads to new…

hep-ph1995★ 15 cited

The Analysis of Multijet Events Produced at High Energy Hadron Colliders

S. Geer, T. Asakawa

We define and discuss a set of (4N - 4) parameters that can be used to analyse events in which N jets have been produced in high energy hadron-hadron collisions. These multijet var…

astro-ph1995★ 632 cited

Mass Estimates of X-Ray Clusters

August E. Evrard, Christopher A. Metzler, Julio F. Navarro

We use cosmological gas dynamic simulations to investigate the accuracy of galaxy cluster mass estimates based on X-ray observations. The experiments follow the formation of cluste…

astro-ph1995★ 101 cited

Femtolensing and Picolensing by Axion Miniclusters

E. W. Kolb, I. I. Tkachev

Non-linear effects in the evolution of the axion field in the early Universe may lead to the formation of gravitationally bound clumps of axions, known as ``miniclusters.'' Miniclu…

hep-lat1995

Effects of Improvement: and

Brian Gough, Tetsuya Onogi, Jim Simone

We present a study of the effects of improvement on light-quark physics using the Fermilab formalism. The calculations were performed at three different lattice spacings, with the…

astro-ph1995★ 1 cited

Weak Lensing and the Sloan Digital Sky Survey

Albert Stebbins, Tim Mckay, Joshua A. Frieman

While the strategy for the first applications of weak lensing has been to ``go deep'' it is equally interesting to use one's telescope time to instead ``go wide''. The Sloan Survey…

hep-ex1995★ 50 cited

Jet Production via Strongly-Interacting Color-Singlet Exchange in Collisions

S. Abachi

A study of the particle multiplicity between jets with large rapidity separation has been performed using the DØdetector at the Fermilab Tevatron Collider operating at $…