Tata Institute of Fundamental Research

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19912026

most citedSciPy 1.0--Fundamental Algorithms for Scientific Computing in Python

40.2k citations

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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2008 · hep-exShow all

51 papers · 2 filters

hep-ex2008★ 25 cited

Search for anomalous top quark couplings with the D0 detector

D0 Collaboration, V. Abazov

Anomalous Wtb couplings modify the angular correlations of the top quark decay products and change the single top quark production cross section. We present limits on anomalous top…

hep-ex2008★ 26 cited

Observation of B0 to Lambda Lambdabar K0 and B0 to Lambda Lambdabar K*0 at Belle

Y. -W. Chang, M. -Z. Wang

We study the charmless decays B to Lambda Lambdabar h, where h stands for pi^+, K^+,K^0,K^{*+}, or K^{*0}, using a 605 fb^{-1} data sample collected at the Upsilon(4S)resonance wit…

hep-ex2008★ 14 cited

Evidence for the decay B_s^0 --> D_s^()D_s^() and a measurement of Delta_Gamma_s^CP/Gamma_s

D0 Collaboration, V. M. Abazov

We search for the semi-inclusive process B_s^0 --> D_s^(*)D_s^(*) using 2.8 fb^-1 of ppbar collisions at s^(1/2) = 1.96 TeV recorded by the D0 detector operating at the Fermilab Te…

hep-ex2008★ 36 cited

Search for the lightest scalar top quark in events with two leptons in ppbar collisions at sqrt(s)=1.96 TeV

D0 Collaboration, V. Abazov

We report results of a search for the pair production of the lightest supersymmetric partner of the top quark using 1 fb-1 of data collected by the D0 detector at a ppbar center-of…

hep-ex2008★ 14 cited

Search for neutral Higgs bosons at high tan(beta) in the b(h/H/A)->btautau channel

D0 Collaboration, V. Abazov

The first search in ppbar collisions at sqrt(s)=1.96 GeV for the production of neutral Higgs bosons in association with bottom quarks and decaying in two tau leptons is presented.…

hep-ex2008★ 17 cited

Evidence of WW+WZ production with lepton + jets final states in proton-antiproton collisions at sqrt(s)=1.96 TeV

D0 Collaboration, V. M. Abazov

We present the first evidence of WW+WZ production with lepton+jets final states at a hadron collider. The data correspond to 1.07 inverse femtobarns of integrated luminosity collec…

hep-ex2008★ 123 cited

Study of the $B \to X (3872) (\to D^{* 0} D ˉ^{0}) K$ decay

T. Aushev, N. Zwahlen

We present a study of $B \to X (3872) K$ with X(3872) decaying to $D^{* 0} D ˉ^{0}$ using a sample of 657 million $B B ˉ$ pairs recorded at the $Υ (4 S)$ resonance with the Belle detec…

hep-ex2008★ 19 cited

Measurement of the angular and lifetime parameters of the decays $B_{d}^{0} \to J / ψ K^{* 0}$ and $B_{s}^{0} \to J / ψ ϕ$

D0 Collaboration, V. Abazov

We present measurements of the linear polarization amplitudes and the strong relative phases that describe the flavor-untagged decays $B_{d}^{0} \to J / ψ K^{* 0}$ and $B_{s}^{0}\to J/ψ…

hep-ex2008★ 23 cited

Search for scalar leptoquarks and T-odd quarks in the acoplanar jet topology using 2.5 fb-1 of ppbar collision data at sqrt(s)=1.96 TeV

D0 Collaboration, V. Abazov

A search for new physics in the acoplanar jet topology has been performed in 2.5 fb-1 of data from ppbar collisions at sqrt(s)=1.96 TeV, recorded by the D0 detector at the Fermilab…

hep-ex2008★ 36 cited

Search for Large extra spatial dimensions in the dielectron and diphoton channels in $p p ˉ$ collisions at $s =$ 1.96 TeV

D0 Collaboration, V. Abazov

We report on a search for large extra spatial dimensions in the dielectron and diphoton channels using a data sample of 1.05 \invfb of \ppb collisions at a center-of-mass energy of…

hep-ex2008★ 6 cited

Evidence for $B^{0} \to χ_{c 1} π^{0}$ at Belle

Belle Collaboration, R. Kumar, J. B. Singh

We present a measurement of the branching fraction for the Cabibbo- and color-suppressed $B^{0} \to χ_{c 1} π^{0}$ decay based on a data sample of $657 \times 1 0^{6}$ $B B ˉ$ events colle…

hep-ex2008★ 62 cited

Search for charged massive long-lived particles with the D0 detector

D0 Collaboration, V. Abazov

We search for charged massive long-lived particles using 1.1 fb $^{- 1}$ of data collected by the D0 detector at the Fermilab Tevatron $p p ˉ$ Collider. Time-of-flight information…

hep-ex2008★ 26 cited

Measurement of CP asymmetries in $B^{0} \to K^{0} π^{0}$ decays

M. Fujikawa, Y. Yusa

We report measurements of CP violation parameters in $B^{0} \to K^{0} π^{0}$ decays based on a data sample of $657 \times 1 0^{6} B B ˉ$ pairs collected with the Belle detector at the KE…

hep-ex2008★ 49 cited

Measurement of the Decay B_s^0 -> D_s^- pi^+ and Evidence for B_s^0 -> D_s^{+/-} K^{-/+} in e+e- Annihilation at sqrt(s)~10.87 GeV

The Belle Collaboration, R. Louvot, J. Wicht +1

We have studied Bs0 -> Ds- pi+ and Bs0 -> Ds^(-/+) K^(+/-) decays using 23.6 /fb of data collected at the Upsilon(5S) resonance with the Belle detector at the KEKB e+e- collider. T…

hep-ex2008★ 32 cited

Search for pair production of second generation scalar leptoquarks

D0 Collaboration, V. M. Abazov

We report on a search for the pair production of second generation scalar leptoquarks (LQ) in ppbar collisions at the center of mass energy sqrt(s)=1.96 TeV using a data set corres…

hep-ex2008★ 5 cited

Observation of $B^{\pm} \to ψ (2 S) π^{\pm}$ and search for direct CP-violation

V. Bhardwaj, R. Kumar, J. B. Singh

We report the first observation of $B^{\pm} \to ψ (2 S) π^{\pm}$ , a Cabibbo- and color-suppressed decay. This analysis is based on $657 \times 1 0^{6}$ $B B$ events collected at t…

hep-ex2008★ 23 cited

A search for associated W and Higgs Boson production in ppbar collisions at sqrt{s}=1.96 TeV

D0 Collaboration

We present results of a search for WH -> lepton neutrino b bbar production in ppbar collisions based on the analysis of 1.05 fb-1 of data collected by the D0 experiment at the Ferm…

hep-ex2008★ 32 cited

Measurement of sigma(ppbar -> Z + X) Br(Z -> tau+tau-) at sqrt(s)=1.96 TeV

D0 Collaboration, V. Abazov

We present a measurement of the cross section for Z boson production times the branching fraction to tau lepton pairs sigma(ppbar -> Z + X) Br(Z -> tau+ tau-) in proton-antiproton…

hep-ex2008★ 2 cited

A search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology at sqrt(s) = 1.96 TeV

D0 Collaboration, V. Abazov

We report a search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology, using an integrated luminosity of 0.93 inverse femtobarn recorded by the D…

hep-ex2008★ 92 cited

Observation of the doubly strange b baryon Omega_b-

D0 Collaboration, V. Abazov

We report the observation of the doubly strange b baryon Omega_b- in the decay channel Omega_b- to J/psi Omega-, with J/psi to mu+ mu- and Omega- to Lambda K-, in $p p ˉ$ collis…

hep-ex2008★ 62 cited

Measurement of differential Z/gamma*+jet+X cross sections in proton anti-proton collisions at sqrt{s}=1.96 TeV

D0 Collaboration, V. Abazov

We present new measurements of differential cross sections for Z/gamma*(->mumu)+jet+X production in a 1 fb-1 data sample collected with the D0 detector in proton anti-proton collis…

hep-ex2008★ 25 cited

Observation of ZZ production in ppbar collisions at sqrt(s) = 1.96 TeV

D0 Collaboration, V. Abazov

We present an observation for ZZ -> l+l-l'+l'- (l, l' = e or mu) production in ppbar collisions at a center-of-mass energy of sqrt(s) = 1.96 TeV. Using 1.7 fb-1 of data collected b…

hep-ex2008★ 11 cited

ZZ to llvv production in pp collisions at sqrt(s) = 1.96 TeV

D0 Collaboration, V. Abazov

We describe a search for Z boson pair production in pp collisions at sqrt(s)= 1.96 TeV with the D0 detector at the Fermilab Tevatron Collider using a data sample corresponding to a…

hep-ex2008★ 76 cited

Measurement of the electron charge asymmetry in ppbar->W+X->enu+X events at sqrt{s}=1.96 TeV

V. M. Abazov

We present a measurement of the electron charge asymmetry in ppbar->W+X->enu+X events at a center of mass energy of 1.96 TeV using 0.75 fb-1 of data collected with the D0 detector…

Search for anomalous top quark couplings with the D0 detector

Observation of B0 to Lambda Lambdabar K0 and B0 to Lambda Lambdabar K*0 at Belle

Evidence for the decay B_s^0 --> D_s^(*)D_s^(*) and a measurement of Delta_Gamma_s^CP/Gamma_s

Search for the lightest scalar top quark in events with two leptons in ppbar collisions at sqrt(s)=1.96 TeV

Search for neutral Higgs bosons at high tan(beta) in the b(h/H/A)->btautau channel

Evidence of WW+WZ production with lepton + jets final states in proton-antiproton collisions at sqrt(s)=1.96 TeV

Study of the B→X(3872)(→D∗0Dˉ0)K decay

Measurement of the angular and lifetime parameters of the decays Bd0​→J/ψK∗0 and Bs0​→J/ψϕ

Search for scalar leptoquarks and T-odd quarks in the acoplanar jet topology using 2.5 fb-1 of ppbar collision data at sqrt(s)=1.96 TeV

Search for Large extra spatial dimensions in the dielectron and diphoton channels in ppˉ​ collisions at s​=1.96 TeV

Evidence for B0→χc1​π0 at Belle

Search for charged massive long-lived particles with the D0 detector

Measurement of CP asymmetries in B0→K0π0 decays

Measurement of the Decay B_s^0 -> D_s^- pi^+ and Evidence for B_s^0 -> D_s^{+/-} K^{-/+} in e+e- Annihilation at sqrt(s)~10.87 GeV

Search for pair production of second generation scalar leptoquarks

Observation of B±→ψ(2S)π± and search for direct CP-violation

A search for associated W and Higgs Boson production in ppbar collisions at sqrt{s}=1.96 TeV

Measurement of sigma(ppbar -> Z + X) Br(Z -> tau+tau-) at sqrt(s)=1.96 TeV

A search for the standard model Higgs boson in the missing energy and acoplanar b-jet topology at sqrt(s) = 1.96 TeV

Observation of the doubly strange b baryon Omega_b-

Measurement of differential Z/gamma*+jet+X cross sections in proton anti-proton collisions at sqrt{s}=1.96 TeV

Observation of ZZ production in ppbar collisions at sqrt(s) = 1.96 TeV

ZZ to llvv production in pp collisions at sqrt(s) = 1.96 TeV

Measurement of the electron charge asymmetry in ppbar->W+X->enu+X events at sqrt{s}=1.96 TeV

Evidence for the decay B_s^0 --> D_s^()D_s^() and a measurement of Delta_Gamma_s^CP/Gamma_s

Study of the $B \to X (3872) (\to D^{* 0} D ˉ^{0}) K$ decay

Measurement of the angular and lifetime parameters of the decays $B_{d}^{0} \to J / ψ K^{* 0}$ and $B_{s}^{0} \to J / ψ ϕ$

Search for Large extra spatial dimensions in the dielectron and diphoton channels in $p p ˉ$ collisions at $s =$ 1.96 TeV

Evidence for $B^{0} \to χ_{c 1} π^{0}$ at Belle

Measurement of CP asymmetries in $B^{0} \to K^{0} π^{0}$ decays

Observation of $B^{\pm} \to ψ (2 S) π^{\pm}$ and search for direct CP-violation