Nikos Varelas

Articles in Scholarly Journals [Incomplete List]

  1. Search for single production of scalar leptoquarks in pp¯ collisions decaying into muons and quarks with the D0 detector
    Physics Letters B, 2007
  2. Measurement of the W boson helicity in top quark decays at D0
    Physical Review D, vol. 75, no. 3, 2007
  3. Measurement of the top quark mass in the lepton+jets channel using the ideogram method
    Physical Review D, vol. 75, no. 9, 2007
  4. Experimental Discrimination between Charge 2e/3 Top Quark and Charge 4e/3 Exotic Quark Production Scenarios
    Physical Review Letters, vol. 98, no. 4, 2007
  5. Lifetime Difference and CP-Violating Phase in the B_{s}^{0} System
    Physical Review Letters, vol. 98, no. 12, 2007
  6. Measurement of the Charge Asymmetry in Semileptonic B_{s}^{0} Decays
    Physical Review Letters, vol. 98, no. 15, 2007
  7. Evidence for Production of Single Top Quarks and First Direct Measurement of |V_{tb}|
    Physical Review Letters, vol. 98, no. 18, 2007
  8. Search for excited muons in pp[over ¯] collisions at sqrt[s]=1.96â??â??TeV
    Physical Review D, vol. 73, no. 11, 2006
  9. Search for a heavy resonance decaying into a Z+jet final state in pp[over ¯] collisions at sqrt[s]=1.96â??â??TeV using the D0 detector
    Physical Review D, vol. 74, no. 1, 2006
  10. Limits on anomalous trilinear gauge couplings from WW?e^{+}e^{-}, WW?e^{±}µ^{±}, and WW?µ^{+}µ^{-} events from pp[over ¯] collisions at sqrt[s]=1.96??TeV
    Physical Review D, vol. 74, no. 5, 2006
  11. Measurement of the CP-violation parameter of B^{0} mixing and decay with pp[over ¯]?µµX data
    Physical Review D, vol. 74, no. 9, 2006
  12. Measurement of the top quark mass in the lepton+jets final state with the matrix element method
    Physical Review D, vol. 74, no. 9, 2006
  13. Measurement of B_{d} mixing using opposite-side flavor tagging
    Physical Review D, vol. 74, no. 11, 2006
  14. Search for first-generation scalar leptoquarks in pp[over ¯] collisions at sqrt[s]=1.96??TeV
    Physical Review D, vol. 71, no. 7, 2005
  15. Measurement of s(pp[over ¯]?Z)·Br(Z?tt) at sqrt[s]=1.96??TeV
    Physical Review D, vol. 71, no. 7, 2005
  16. Measurement of the pp[over ¯]?W?+X cross section at sqrt[s]=1.96 TeV and WW? anomalous coupling limits
    Physical Review D, vol. 71, no. 9, 2005
  17. Search for right-handed W bosons in top quark decay
    Physical Review D, vol. 72, no. 1, 2005
  18. Nuclear effects in high-p_{T} production of direct photons and neutral mesons
    Physical Review D, vol. 72, no. 3, 2005
  19. Measurement of the top quark mass in all-jet events
    Physics Letters B, vol. 606, no. 1-2, pp. 25–33, 2005
  20. Helicity of the boson in lepton+jets events
    Physics Letters B, vol. 617, no. 1-2, pp. 1–10, 2005
  21. Search for single top quark production in collisions at
    Physics Letters B, 2005
  22. Production of Ï?^{0} and η mesons at large transverse momenta in Ï?^{-}p and Ï?^{-}Be interactions at 515 GeV/c
    Physical Review D, vol. 69, no. 3, 2004
  23. Measurement of direct-photon production at the Fermilab Tevatron fixed target energies
    Physical Review D, vol. 70, no. 9, 2004
  24. Production of Ï?^{0} and η mesons at large transverse momenta in pp and pBe interactions at 530 and 800 GeV/c
    Physical Review D, vol. 68, no. 5, 2003
  25. Search for first-generation scalar and vector leptoquarks
    Physical Review D, vol. 64, no. 9, 2001
  26. Inclusive Jet Production in pp[over ¯] Collisions
    Physical Review Letters, vol. 86, no. 9, pp. 1707–1712, 2001
  27. Ratios of Multijet Cross Sections in pp[over ¯] Collisions at vs=1.8 TeV
    Physical Review Letters, vol. 86, no. 10, pp. 1955–1960, 2001
  28. Cross Section for b-Jet Production in p[over ¯]p Collisions at vs=1.8 TeV
    Physical Review Letters, vol. 85, no. 24, pp. 5068–5073, 2000
  29. Measurement of the inclusive differential cross section for Z bosons as a function of transverse momentum in p[over ¯]p collisions at sqrt[s]=1.8 TeV
    Physical Review D, vol. 61, no. 3, 2000
  30. Extraction of the width of the W boson from measurements of Ï?(pp[over ¯]â??W+X)Ã?B(W[over â??]eν) and Ï?(pp[over ¯]â??Z+X)Ã?B(Z[over â??]ee) and their ratio
    Physical Review D, vol. 61, no. 7, 2000
  31. Production of J/Ï? mesons in pBe collisions at 530 and 800â??GeV/c
    Physical Review D, vol. 62, no. 1, 2000
  32. Limits on quark compositeness from high energy jets in p[over ¯]p collisions at 1.8 TeV
    Physical Review D, vol. 62, no. 3, 2000
  33. Limits on anomalous WW? and WWZ couplings from WW/WZ[over ?]e?jj production
    Physical Review D, vol. 62, no. 5, 2000
  34. Search for R-parity violation in multilepton final states in pp[over ¯] collisions at sqrt[s]=1.8 TeV
    Physical Review D, vol. 62, no. 7, 2000
  35. Search for new physics in eµX data at DØ using SLEUTH: A quasi-model-independent search strategy for new physics
    Physical Review D, vol. 62, no. 9, 2000
  36. Measurement of the W boson mass using large rapidity electrons
    Physical Review D, vol. 62, no. 9, 2000
  37. Studies of WW and WZ production and limits on anomalous WWγ and WWZ couplings
    Physical Review D, vol. 60, no. 7, 1999
  38. Inclusive Jet Cross Section in p[over ¯]p Collisions at â??s=1.8 TeV
    Physical Review Letters, vol. 82, no. 12, pp. 2451–2456, 1999
  39. Dijet Mass Spectrum and a Search for Quark Compositeness in p[over ¯]p Collisions at â??s=1.8 TeV
    Physical Review Letters, vol. 82, no. 12, pp. 2457–2462, 1999
  40. Measurement of the High-Mass Drell-Yan Cross Section and Limits on Quark-Electron Compositeness Scales
    Physical Review Letters, vol. 82, no. 24, pp. 4769–4774, 1999
  41. Search for Charged Higgs Bosons in Decays of Top Quark Pairs
    Physical Review Letters, vol. 82, no. 25, pp. 4975–4980, 1999
  42. Search for Second Generation Leptoquark Pairs Decaying to μν + jets in pp[over ¯] Collisions at â??s=1.8 TeV
    Physical Review Letters, vol. 83, no. 15, pp. 2896–2901, 1999
  43. Evidence for Parton k_{T} Effects in High- p_{T} Particle Production
    Physical Review Letters, vol. 81, no. 13, pp. 2642–2645, 1998
  44. Calibration and performance of the E706 lead and liquid-argon electromagnetic calorimeter
    Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 417, no. 1, pp. 50–68, 1998
  45. Production of charm mesons at high transverse momentum in 515 GeV/c Ï?^{-}-nucleon collisions
    Physical Review D, vol. 56, no. 3, pp. 1391–1406, 1997
  46. Production of J/Ï? and Ï?(2S) mesons in Ï?^{-}Be collisions at 515 GeV/c
    Physical Review D, vol. 53, no. 9, pp. 4723–4733, 1996
  47. Studies of topological distributions of inclusive three- and four-jet events in p[over ¯]p collisions at sqrt[s]=1800 GeV with the D0 detector
    Physical Review D, vol. 53, no. 11, pp. 6000–6016, 1996
  48. Production of Charmonium States in Ï?^{-}Be Collisions at 515 GeV/c
    Physical Review Letters, vol. 77, no. 21, pp. 4294–4297, 1996
  49. Bottom Production in Ï?--Be Collisions at 515 GeV/c
    Physical Review Letters, vol. 74, no. 4, pp. 495–498, 1995
  50. Direct photon production at high p_{T} in Ï?^{-}Be and pBe collisions at 500 GeV/c
    Physical Review Letters, vol. 68, no. 17, pp. 2584–2587, 1992