output
19922026
most citedf(T) teleparallel gravity and cosmology

1.5k citations

Showing 2007Show all

59 papers · 1 filter

hep-ex2007★ 208 cited

First Flavor-Tagged Determination of Bounds on Mixing-Induced CP Violation in Bs -> J/psi phi Decays

CDF Collaboration, T. Aaltonen

This Letter describes the first determination of bounds on the CP-violation parameter 2*beta_s using Bs decays in which the flavor of the bottom meson at production is identified.…

hep-th2007★ 10 cited

The cosmological constant in the brane world of string theory on

Anzhong Wang, N. O. Santos

Orbifold branes in string theory are investigated, and the general field equations on the branes are given explicitly for type II and heterotic string. It is shown that the effecti…

hep-ex2007★ 12 cited

First Measurement of the Fraction of Top Quark Pair Production Through Gluon-Gluon Fusion

CDF Collaboration, T. Aaltonen

We present the first measurement of the fraction of top quark pair production through gluon-gluon fusion. We use 0.96/fb of s**(1/2)=1.96 TeV p-pbar collision data recorded with th…

hep-ex2007★ 50 cited

Measurement of Lifetime and Decay-Width Difference in B0s -> J/psi phi Decays

CDF collaboration, T. Aaltonen

We measure the mean lifetime, tau=2/(Gamma_L+Gamma_H), and the width difference, DeltaGamma=Gamma_L-Gamma_H, of the light and heavy mass eigenstates of the B0s meson, B0sL and B0sH…

hep-ex2007★ 66 cited

Model-Independent and Quasi-Model-Independent Search for New Physics at CDF

CDF Collaboration

Data collected in Run II of the Fermilab Tevatron are searched for indications of new electroweak scale physics. Rather than focusing on particular new physics scenarios, CDF data…

hep-ex2007★ 96 cited

Measurement of Inclusive Jet Cross Sections in Z/g* (-> ee)+jets Production in ppbar Collisions at sqrt(s)=1.96 TeV

T. Aaltonen

Inclusive jet cross sections in Z/gamma^* events, with Z/gamma^* decaying into an electron-positron pair, are measured as a function of jet transverse momentum and jet multiplicity…

hep-th2007★ 5 cited

A Note on a Standard Embedding on Half-Flat Manifolds

Tibra Ali, Gerald B. Cleaver

It is argued that the ten dimensional solution that corresponds to the compactification of heterotic string theory on a half-flat manifold is the product space-tim…

hep-ex2007★ 12 cited

Search for chargino-neutralino production in p-pbar collisions at 1.96 TeV with high pT leptons

CDF Collaboration, T. Aaltonen

We present a search for the associated production of charginos and neutralinos in p-pbar collisions at 1.96 TeV. The data were collected at the Collider Detector at Fermilab (CDF I…

hep-ex2007★ 44 cited

First Measurement of the Production of a W Boson in Association with a Single Charm Quark in Proton Anti-proton Collisions at sqrt(s)=1.96 TeV

CDF Collaboration, T. Aaltonen

We present the first measurement of the production cross section of a W boson with a single charm quark (c) in p-pbar collisions at sqrt(s)=1.96 TeV, using soft muon tagging of c j…

math-ph2007★ 6 cited

Mathematical Aspects of Vacuum Energy on Quantum Graphs

G. Berkolaiko, J. M. Harrison, J. H. Wilson

We use quantum graphs as a model to study various mathematical aspects of the vacuum energy, such as convergence of periodic path expansions, consistency among different methods (t…

hep-ph2007★ 30 cited

Cosmological constant and late transient acceleration of the universe in the Horava-Witten Heterotic M-Theory on S^{1}/Z_{2}

Yungui Gong, Anzhong Wang, Qiang Wu

Orbifold branes are studied in the framework of the 11-dimensional Horava-Witten heterotic M-Theory. It is found that the effective cosmological constant can be easily lowered to i…

astro-ph2007★ 18 cited

Charging and Growth of Fractal Dust Grains

Lorin S. Matthews, Truell W. Hyde

The structure and evolution of aggregate grains formed within a plasma environment are dependent upon the charge acquired by the micron-sized dust grains during the coagulation pro…

hep-ex2007★ 44 cited

Limits on the Production of Narrow t-tbar Resonances in p-pbar Collisions at sqrt(s)=1.96 TeV

CDF Collaboration, T. Aaltonen

We search for evidence of resonant top quark pair production in 955 pb-1 of p-pbar collisions at sqrt(s)=1.96 TeV recorded with the CDF II detector at the Fermilab Tevatron. For fu…

hep-ex2007★ 14 cited

Search for Standard Model Higgs Bosons Produced in Association with W Bosons

CDF Collaboration, T. Aaltonen

We report on the results of a search for standard model Higgs bosons produced in association with W bosons from p-pbar collisions at root s = 1.96 TeV. The search uses a data sampl…

hep-lat2007

Vacuum Expectation Values of Twisted Mass Fermion Operators

Abdou Abdel-Rehim, Randy Lewis, Walter Wilcox

Using noise methods on a quenched lattice at , we have investigated vacuum expectation values and relative linear correlations among the various Wilson and…

hep-ex2007★ 100 cited

Observation of Orbitally Excited B_s Mesons

CDF Collaboration, T. Aaltonen

We report the first observation of two narrow resonances consistent with states of orbitally excited (L=1) B_s mesons using 1 fb^{-1} of ppbar collisions at sqrt{s} = 1.96 TeV coll…

hep-ex2007★ 30 cited

Measurement of correlated b-bbar production in p-pbar collisions at sqrt(s)=1960GeV

CDF collaboration

We present a measurement of the correlated production cross section. The data used in this analysis were taken with the upgraded CDF detector (CDF II) at the Fermilab Te…

math-ph2007★ 15 cited

Functional determinants for general self-adjoint extensions of Laplace-type operators resulting from the generalized cone

Klaus Kirsten, Paul Loya, Jinsung Park

In this article we consider the zeta regularized determinant of Laplace-type operators on the generalized cone. For {\it arbitrary} self-adjoint extensions of a matrix of singular…

hep-ex2007★ 46 cited

Search for resonant ttbar production in ppbar collisions at sqrt{s}=1.96 TeV

CDF Collaboration, T. Aaltonen

We report on a search for narrow-width particles decaying to a top and antitop quark pair. The data set used in the analysis corresponds to an integrated luminosity of 680 pb^{-1}…

hep-ph2007★ 14 cited

W-pair production in Unparticle Physics

Swapan Majhi

We consider the -pair production for both and hadron colliders in the context of unparticle physics associated with the scale invariant sector proposed by Georgi. We ha…

hep-ex2007★ 64 cited

First Run II Measurement of the W Boson Mass

CDF Collaboration, T. Aaltonen

We describe a measurement of the W boson mass mW using 200/pb of root-s = 1.96 TeV p-pbar collision data taken with the CDF II detector. With a sample of 63,964 W -> e nu candidate…

math-ph2007★ 28 cited

Quantum graphs where back-scattering is prohibited

J. M. Harrison, U. Smilansky, B. Winn

We describe a new class of scattering matrices for quantum graphs in which back-scattering is prohibited. We discuss some properties of quantum graphs with these scattering matrice…

astro-ph2007★ 28 cited

Dark energy and cosmic curvature: Monte-Carlo Markov Chain approach

Yungui Gong, Qiang Wu, Anzhong Wang

We use the Monte-Carlo Markov Chain method to explore the dark energy property and the cosmic curvature by fitting two popular dark energy parameterizations to the observational da…

hep-th2007★ 35 cited

On the all-order epsilon-expansion of generalized hypergeometric functions with integer values of parameters

M. Yu. Kalmykov, B. F. L. Ward, S. A. Yost

We continue our study of the construction of analytical coefficients of the epsilon-expansion of hypergeometric functions and their connection with Feynman diagrams. In this paper,…