Research

研究業績

  2010  2009  2008  2007  2006  2005  2004  2003  2002  2001   

1. Observation of \(B\)_s⁰-\(\bar{B}\)_s⁰ Oscillations
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 97, 242003 (2006).

2. Observation of B_s⁰→K⁺K^- and Measurements of Branching Fractions of Charmless Two-Body Decays of B⁰ and B_s⁰ Mesons in \(\bar{p}p\) Collisions at \(\sqrt{s}\) = 1.96 TeV
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 97, 211802 (2006).

3. Search for Excited and Exotic Muons in the μγ Decay Channel in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 97, 191802 (2006).

4. Search for Large Extra Dimensions in the Production of Jets and Missing Transverse Energy in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 97, 171802 (2006).

5. Measurement of the inclusive jet cross section in \(p\bar{p}\) interactions at \(\sqrt{s}\) = 1.96 TeV using a cone-based jet algorithm
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review D 74, 071103(R) (2006).

6. Measurement of the \(t\bar{t}\) production cross section in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV using lepton+jets events with jet probability b-tagging
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review D 74, 072006 (2006).

7. Measurement of the \(t\bar{t}\) production cross section in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV in the all hadronic decay mode
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review D 74, 072005 (2006).

8. Higgs Searches at the Tevatron
   Kazuhiro Yamamoto (for the CDF Collaboration)
   素粒子論研究 113, F15-F19 (2006).

9. Top quark mass measurement from dilepton events at CDF II with the matrix-element method
   A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
   Physical Review D 74, 032009 (2006).

10. Measurement of the ratio of branching fractions \(\mathcal{B}\)(D⁰→K⁺π^-)/\(\mathcal{B}\)(D⁰→K^-π⁺) using the CDF II detector
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 74, 031109(R) (2006).

11. Measurement of the \(t\bar{t}\) Production Cross Section in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 97, 082004 (2006).

12. Search for a Neutral Higgs Boson Decaying to a W Boson Pair in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 97, 081802 (2006).

13. Measurement of the b jet cross section in events with a Z boson in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 74, 032008 (2006).

14. Measurement of the \(B\)_s⁰-\(\bar{B}\)_s⁰ Oscillation Frequency
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 97, 062003 (2006).

15. A search for t→τνq in \(t\bar{t}\) production
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physics Letters B 639, 172-178 (2006).

16. Search for New Physics in Lepton+Photon+X Events with 305 pb^-1 of \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 97, 031801 (2006).

17. Measurement of the B_c⁺ Meson Lifetime Using the Decay Mode B_c⁺→J/ψe⁺ν_e
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 97, 012002 (2006).

18. Measurement of the top quark mass using template methods on dilepton events in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 73, 112006 (2006).

19. Observation of B_s⁰→ψ(2S)ϕ and Measurement of the Ratio of Branching Fractions \(\mathcal{B}\)(B_s⁰→ψ(2S)ϕ)/\(\mathcal{B}\)(B_s⁰→J/ψϕ)
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 231801 (2006).

20. Measurement of Σ⁺p elastic scattering cross sections at KEK-PS
    H. Kanda, K. Yamamoto et al.
    AIP Conference Proceedings 842, 501-503 (2006).

21. Measurement of the helicity of W bosons in top-quark decays
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 73, 111103(R) (2006).

22. Search for High-Mass Resonances Decaying to eμ in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 211802 (2006).

23. Search for Z′→e⁺e^- Using Dielectron Mass and Angular Distribution
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 211801 (2006).

24. Direct Search for Dirac Magnetic Monopoles in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 201801 (2006).

25. Measurement of the \(t\bar{t}\) Production Cross Section in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV Using Missing E_T+jets Events with Secondary Vertex b Tagging
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 202002 (2006).

26. Measurement of Bottom-Quark Hadron Masses in Exclusive J/ψ Decays with the CDF Detector
    D. Acosta, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 202001 (2006).

27. Measurement of the Ratios of Branching Fractions \(\mathcal{B}\)(B_s⁰→D_s^-π⁺)/\(\mathcal{B}\)(B⁰→D^-π⁺) and \(\mathcal{B}\)(B⁺→\(\bar{D}\)⁰π⁺)/\(\mathcal{B}\)(B⁰→D^-π⁺)
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 191801 (2006).

28. Measurement of the top quark mass with the dynamical likelihood method using lepton plus jets events with b-tags in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 73, 092002 (2006).

29. Search for Scalar Bottom Quarks from Gluino Decays in \(\bar{p}p\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 171802 (2006).

30. Top-Quark Mass Measurement from Dilepton Events at CDF II
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 152002 (2006).

31. Search for Θ⁺ via π^-p→K^-X reaction near production threshold
    K. Miwa, K. Yamamoto et al.
    Physics Letters B 635, 72-79 (2006).

32. Measurement of the Inclusive Jet Cross Section Using the k_T Algorithm in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 122001 (2006).

33. Measurement of the Dipion Mass Spectrum in X(3872)→J/ψπ⁺π^- Decays
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 102002 (2006).

34. Measurement of mass and width of the excited charmed meson states D₁⁰ and D₂^*0 at CDF
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 73, 051104 (2006).

35. Search for Higgs Bosons Decaying to \(b\bar{b}\) and Produced in Association with W Bosons in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 081803 (2006).

36. Search for second-generation scalar leptoquarks in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 73, 051102(R) (2006).

37. Search for anomalous semileptonic decay of heavy flavor hadrons produced in association with a W boson at CDF II
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 73, 051101(R) (2006).

38. Evidence for the Exclusive Decay B_c^±→J/ψπ^± and Measurement of the Mass of the B_c^± Meson
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 082002 (2006).

39. Top quark mass measurement using the template method in the lepton + jets channel at CDF II
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 73, 032003 (2006).

40. Search for Charged Higgs Bosons from Top Quark Decays in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 042003 (2006).

41. Precision Top-Quark Mass Measurement in the Lepton+Jets Topology in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 022004 (2006).

42. The CDF Run IIb Silicon Detector: Design, preproduction, and performance
    T. Akimoto, T. Okusawa, K. Yamamoto et al.
    Nuclear Instruments and Methods in Physics Research A 556, 459-481 (2006).

43. Search for W and Z bosons in the reaction \(\bar{p}p\)→two jets+γ at \(\sqrt{s}\) = 1.8 TeV
    D. Acosta, T. Okusawa, Y. Seiya, H. Toyoda et al. (CDF Collaboration)
    Physical Review D 73, 012001 (2006).

44. Search for Neutral Higgs Bosons of the Minimal Supersymmetric Standard Model Decaying to τ Pairs in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    A. Abulencia, T. Okusawa, Y. Seiya, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 96, 011802 (2006).

45. Measurement of nucleon structure functions in neutrino scattering
    G. Önengüt, T. Okusawa et al. (CHORUS Collaboration)
    Physics Letters B 632, 65-75 (2006).

  2010  2009  2008  2007  2006  2005  2004  2003  2002  2001