Research

Publications

  2015  2014  2013  2012  2011  2010  2009  2008  2007  2006   

1. The T2K experiment
   K. Abe, C. Matsumura, T. Okusawa, T. Ozaki, Y. Seiya, K. Tashiro, K. Yamamoto et al.
   Nuclear Instruments and Methods in Physics Research A 659, 106-135 (2011).

2. Top-Quark Mass Measurement Using Events with Missing Transverse Energy and Jets at CDF
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 107, 232002 (2011).

3. Measurements of branching fraction ratios and CP-asymmetries in suppressed B^-→D(→K⁺π^-)K^- and B^-→D(→K⁺π^-)π^- decays
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review D 84, 091504(R) (2011).

4. Observation of the Baryonic Flavor-Changing Neutral Current Decay Λ_b⁰→Λμ⁺μ^-
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 107, 201802 (2011).

5. Search for New T′ Particles in Final States with Large Jet Multiplicities and Missing Transverse Energy in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 107, 191803 (2011).

6. Search for B_s⁰→μ⁺μ^- and B⁰→μ⁺μ^- Decays with CDF II
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 107, 191801 (2011).

7. Search for New Physics in High p_T Like-Sign Dilepton Events at CDF II
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review Letters 107, 181801 (2011).

8. Measurement of the top-quark mass in the lepton+jets channel using a matrix element technique with the CDF II detector
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review D 84, 071105(R) (2011).

9. Search for resonant production of \(t\bar{t}\) decaying to jets in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
   T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
   Physical Review D 84, 072003 (2011).

10. Measurement of branching ratio and B_s⁰ lifetime in the decay B_s⁰→J/ψf₀(980) at CDF
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 84, 052012 (2011).

11. Search for the Higgs boson in the all-hadronic final state using the CDF II detector
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 84, 052010 (2011).

12. Measurement of the cross section for prompt isolated diphoton production in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 84, 052006 (2011).

13. Measurement of the Cross Section for Prompt Isolated Diphoton Production in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 107, 102003 (2011).

14. Measurement of charm production in neutrino charged-current interactions
    A. Kayis-Topaksu, T. Okusawa et al. (CHORUS Collaboration)
    New journal of Physics 13, 093002 (2011).

15. Observation of the Ξ_b⁰ Baryon
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 107, 102001 (2011).

16. Evidence for \(t\bar{t}\)γ production and measurement of σ_{\(t\bar{t}\)γ}/σ_\(t\bar{t}\)
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 84, 031104(R) (2011).

17. Improved determination of the sample composition of dimuon events produced in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    European Physical Journal C 71, 1720 (2011).

18. Probing ΛΛ potential
    C. J. Yoon, K. Yamamoto et al. (KEK-PS E522 Collaboration)
    Journal of the Korean Physical Society 59, 1003-1006 (2011).

19. Measurement of the \(t\bar{t}\) production cross section in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV using events with large missing transverse energy and jets
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 84, 032003 (2011).

20. Measurement of the top pair production cross section in the lepton + jets channel using a jet flavor discriminant
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 84, 031101(R) (2011).

21. Limits on Anomalous Trilinear Gauge Couplings in Zγ Events from \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 107, 051802 (2011).

22. Search for New Dielectron Resonances and Randall-Sundrum Gravitons at the Collider Detector at Fermilab
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 107, 051801 (2011).

23. First Search for Multijet Resonances in \(\sqrt{s}\) = 1.96 TeV \(p\bar{p}\) Collisions
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 107, 042001 (2011).

24. Indication of Electron Neutrino Appearance from an Accelerator-Produced Off-Axis Muon Neutrino Beam
    K. Abe, C. Matsumura, T. Nakai, K. Nakajima, T. Okusawa, T. Ozaki, Y. Seiya, K. Tashiro, K. Yamamoto et al. (T2K Collaboration)
    Physical Review Letters 107, 041801 (2011).

25. Measurements of the properties of Λ_c(2595), Λ_c(2625), Σ_c(2455), and Σ_c(2520) baryons
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 84, 012003 (2011).

26. Search for a Very Light CP-Odd Higgs Boson in Top Quark Decays from \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 107, 031801 (2011).

27. Search for new heavy particles decaying to ZZ→\(\ell\)\(\ell\)\(\ell\)\(\ell\), \(\ell\)\(\ell\)jj in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 112008 (2011).

28. Measurement of event shapes in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 112007 (2011).

29. First Measurement of the Angular Coefficients of Drell-Yan e⁺e^- Pairs in the Z Mass Region from \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 241801 (2011).

30. Evidence for a mass dependent forward-backward asymmetry in top quark pair production
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 112003 (2011).

31. Top quark mass measurement using the template method at CDF
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 111101(R) (2011).

32. Search for Production of Heavy Particles Decaying to Top Quarks and Invisible Particles in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 191801 (2011).

33. Measurements of Direct CP Violating Asymmetries in Charmless Decays of Strange Bottom Mesons and Bottom Baryons
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 181802 (2011).

34. Invariant Mass Distribution of Jet Pairs Produced in Association with a W Boson in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 171801 (2011).

35. Measurement of the top quark mass in the lepton + jets channel using the lepton transverse momentum
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physics Letters B 698, 371-379 (2011).

36. Measurement of the Forward-Backward Asymmetry in the B→K^(*)μ⁺μ^- Decay and First Observation of the B_s⁰→ϕμ⁺μ^- Decay
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 161801 (2011).

37. Measurement of the Mass Difference between t and \(\bar{t}\) Quarks
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 152001 (2011).

38. Measurement of the \(t\bar{t}\) production cross section with an in situ calibration of b-jet identification efficiency
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 071102(R) (2011).

39. Search for Heavy Bottomlike Quarks Decaying to an Electron or Muon and Jets in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 141803 (2011).

40. Observation of B_s⁰→J/ψK^*(892)⁰ and B_s⁰→J/ψK_S⁰ decays
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 052012 (2011).

41. Measurement of b Hadron Lifetimes in Exclusive Decays Containing a J/ψ in \(p\bar{p}\) Collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 121804 (2011).

42. Search for High Mass Resonances Decaying to Muon Pairs in \(\sqrt{s}\) = 1.96 TeV \(p\bar{p}\) Collisions
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review Letters 106, 121801 (2011).

43. Measurement of \(t\bar{t}\) spin correlation in \(p\bar{p}\) collisions using the CDF II detector at the Tevatron
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 031104(R) (2011).

44. Search for a new heavy gauge boson W′ with event signature electron + missing transverse energy in \(p\bar{p}\) collisions at \(\sqrt{s}\) = 1.96 TeV
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 031102(R) (2011).

45. Search for Randall-Sundrum gravitons in the diphoton channel at CDF
    T. Aaltonen, A. Hamaguchi, T. Okusawa, Y. Seiya, T. Wakisaka, K. Yamamoto et al. (CDF Collaboration)
    Physical Review D 83, 011102(R) (2011).

  2015  2014  2013  2012  2011  2010  2009  2008  2007  2006