Publications in Refereed Journals

1. Solitons as Newtonian Particles,
   with G. C. Marques,
   Physical Review B28, 689 (1983).

2. Percolation Temperature and the Instability of the Effective Potential,
   with D. Bazeia, C. A. A. Carvalho, A. J. da Silva and I. Ventura,
   Physical Review D31, 1411 (1985).

3. On the Behavior of Temperature Dependent Coupling Constants,
   with G. C. Marques,
   Phys. Lett. B162, 189 (1985).

4. Strings at Finite Temperature,
   with D. Bazeia, C. A. A. Carvalho and G. C. Marques,
   Physical Review D32, 3256 (1985).

5. Role of Nonperturbative Field Configurations in Phase Transitions,
   with C. A. A. Carvalho and G. C. Marques,
   Physical Review D34, 659 (1986).

6. Decay Rate of the False Vacuum at High Temperatures,
   with G. C. Marques,
   Revista Brasileira de Física 16, 147 (1986).

7. Heavy-Lepton Production Via Vector-Boson Fusion,
   with G. C. Marques, A. A. Natale and S. F. Novaes,
   Physical Review D34, 771 (1986).

8. Production of a New Generation of Leptons in Hadronic Collisions,
   with G. C. Marques, A. A. Natale and S. F. Novaes,
   Physics Letters B178, 77 (1986).

9. Looking for Spin-$3/2$ Leptons in Hadronic Collisions,
   with G. C. Marques, A. A. Natale, S. F. Novaes and D. Spehler.,
   Physical Review D36, 1358 (1987).

10. Abelian Bosonization in Curved Space,
    Physical Review D36, 2408 (1987).

11. Topological Defects at Finite Temperature,
    with D. Bazeia, J. M. Guerra Jr. and G. C. Marques.,
    Physical Review D36, 3086 (1987).

12. Twin Higgs-Boson Production,
    with G. C. Marques, A. A. Natale and S. F. Novae,
    Physics Letters B197, 269 (1987).

13. Supersymmetric-Charged-Higgs-Boson Production at the Superconducting Super Collider,
    with G. C. Marques, A. A. Natale, S. F. Novaes and J. M. R. Pulido,
    Physical Review D37, 837 (1988).

14. Quantum Fields Out of Thermal Equilibrium,
    with R. Jackiw and S.-Y. Pi,
    Physical Review D37, 3557 (1988).

15. Composite Leptoquarks in Hadronic Colliders,
    with A. V. Olinto,
    Physical Review D37, 3461 (1988).

16. Heavy-Lepton Production through Vector Boson Fusion in $e^+e^-$ Collisions at High Energies,
    with G. C. Marques, A. A. Natale and S. F. Novaes,
    Revista Brasileira de Física 19, 35-44 (1989).

17. Superheavy Quarkonium Decays with Two Higgs Doublets,
    with A. A. Natale and F. R. A. Simão,
    Physical Review D39, 2668 (1989).

18. Renormalizability of Functional Schrödinger Picture in Robertson-Walker Space-Time,
    with S.-Y. Pi and M. Samiullah,
    Annals of Physics 193, 102 (1989).

19. Surface Tension in Field Theory at Finite Temperature: Semiclassical Fermionic Plus Bosonic Contributions,
    with D. Bazeia, G. C. Marques and A. J. Silva,
    Z. Phys. C46, 457 (1990).

20. Nonstandard $\gamma\gamma \rightarrow \ell^+ \ell^-$ Processes in Relativistic Heavy Ion Collisions,
    with L. D. Almeida, A. A. Natale and S. F. Novaes,
    Physical Review D44, 118 (1991).

21. Quantum Field Theoretical Analysis of Inflation in a Planar Universe,
    with M. Samiullah and S.-Y. Pi,
    Physical Review D44, 2335 (1991).

22. Bounds on Effective Interactions from the Reaction $e^+ e^- \rightarrow \gamma \gamma$ at LEP,
    with A. A. Natale and S. F. Novaes,
    Physics Letters B271, 274 (1991).

23. Anomalous Contributions to $e^+ e^- \rightarrow e^+ e^- \ell^+ \ell^-$ at High Energies,
    with L. D. Almeida, A. A. Natale and S. F. Novaes,
    Z. Phys. C54, 95 (1992).

24. Heavy Lepton Production in the Minimal Supersymmetric Standard Model,
    with J. E. Cieza Montalvo and S. F. Novaes,
    Physical Review D46, 181 (1992).

25. Isosinglet Neutral Heavy Lepton Production in High Energy $e-\gamma$ Collisions,
    with M. C. Gonzalez-Garcia, F. Halzen and S. F. Novaes,
    Physics Letters B280, 313 (1992).

26. Composite Vector Leptoquarks in $e^+e^-$, $e\gamma$, and $\gamma \gamma$ Colliders,
    with J.E. Cieza Montalvo,
    Physical Review D47, 837 (1993).

27. Threshold Effects on Heavy Quark Production in $\gamma \gamma$ Interactions,
    with M. C. Gonzalez-Garcia, F. Halzen and S. F. Novaes,
    Physical Review D47, 1889 (1993).

28. Deciphering the Quark-Gluon Structure of the Photon in $e\gamma$ Collisions,
    with M. C. Gonzalez-Garcia, F. Halzen and S. F. Novaes,
    Physics Letters B301, 115 (1993).

29. Measuring the Gamma-Gamma Coupling of the Higgs at Linear Colliders,
    with M.C. González-García, F. Halzen and D. Zeppenfeld,
    Physical Review D48, 1430 (1993).

30. Searching for Leptoquarks in Electron-Photon Collisions,
    with E. M. Gregores, M. B. Magro, P. G. Mercadante and S. F. Novaes,
    Physics Letters B311, 147 (1993).

31. Quartic Anomalous Couplings in $e\gamma$ Colliders,
    with M. C. Gonzalez-Garcia and S. F. Novaes,
    Nuclear Physics B411, 381 (1994).

32. Identifying the Higgs Boson in $e\gamma$ Collisions,
    with M. C. Gonzalez-Garcia and S. F. Novaes,
    Physical Review D49, 91 (1994).

33. Searching for an Invisibly Decaying Higgs Boson in $e^+e^-$, $e\gamma$, and $\gamma \gamma$ Collisions,
    with M. C. Gonzalez-Garcia, A. Lopez-Fernandez, S. F. Novaes and J. W. F. Valle,
    Nuclear Physics B421, 65 (1994).

34. Signals for Vector Leptoquarks in Hadronic Collisions,
    with J. E. Cieza Montalvo,
    Physical Review D50, 331 (1994).

35. Production of Z-Higgs Boson Pairs at Photon Linear Colliders,
    with M. C. Gonzalez-Garcia and S. F. Novaes,
    Physical Review D50, 3546 (1994).

36. Triple Vector Boson Production in $\gamma \gamma$ Collisions,
    with F. T. Brandt, E. M. Gregores, M. B. Magro, P. G. Mercadante, and S. F. Novaes,
    Physical Review D50, 5591 (1994).

37. $\epsilon_b$ Constraints on Self-Couplings of Vector Bosons,
    with M. C. Gonzalez-Garcia, S. M. Lietti and S. F. Novaes,
    Physics Letters B339, 119 (1994).

38. Bounds on Scalar Leptoquarks from $Z$ Physics,
    with J. K. Mizukoshi and M. C. González-García,
    Nuclear Physics B443, 20 (1995).

39. Quartic Anomalous Couplings in $\gamma \gamma$ Colliders,
    with M. B. Magro, P. G. Mercadante and S. F. Novaes,
    Physical Review D52, 25 (1995).

40. Anomalous $g^Z_5$ Coupling at $\gamma \gamma$ Colliders,
    with M. B. Magro and P. G. Mercadante,
    Physical Review D52, 3836 (1995).

41. Excited Leptonic States in Polarized $e\gamma$ and $e^+e^-$ Collisions,
    with E. M. Gregores, J. C. Montero, S. F. Novaes and D. Spehler,
    Physical Review D53 1253 (1996).

42. Colorless States in Perturbative QCD: Charmonium and Rapidity Gaps,
    with J. F. Amundson, E. M. Gregores and F. Halzen,
    Physics Letters B372, 127 (1996).

43. Constraints on Quartic Vector Boson Interactions from $Z$ Physics,
    with A. Brunstein and M. C. Gonzalez-Garcia,
    Physics Letters B375, 233 (1996).

44. Quantum Evolution of Scalar Fields in Robertson-Walker Space-time,
    with H. C. Reis,
    Int. J. Mod. Phys. A11, 3957 (1996).

45. Searching for Invisibly Decaying Higgs Bosons at LEP II,
    with F. de Campos, J. Rosiek and J. W. F. Valle,
    Physics Review D55, 1316 (1997).

46. Quantitative Tests of Color Evaporation: Charmonium Production,
    with J. F. Amundson, E. M. Gregores and F. Halzen,
    Physics Letters B390, 323 (1997).

47. Prompt Charmonium Production in $Z$ Decays,
    with E. M. Gregores and F. Halzen,
    Physics Letters B395, 113 (1997).

48. $Z$ Physics Constraints on Vector Leptoquarks,
    with M. C. Gonzalez-Garcia and J. K. Mizukoshi,
    Physics Letters B396, 238 (1997).

49. Limits on Anomalous Top Couplings from $Z$ Pole Physics,
    with M. C. Gonzalez-Garcia and S. F. Novaes,
    Phys. Lett. B415, 75 (1997).

50. Signal and Backgrounds for Leptoquarks at the LHC,
    with R. Z. Funchal and T. L. Lungov,
    Phys. Rev. D57, 1715 (1998).

51. The Associated Production of Weak Bosons and Jets by Multiple Parton Interactions,
    with J. K. Mizukoshi and F. Halzen
    Phys. Rev. D57, 1730 (1998).

52. Tests of Anomalous Quartic Couplings at the NLC,
    with M. C. Gonzalez-Garcia and J. K. Mizukoshi,
    Phys. Rev. D58, 034008 (1998).

53. Bounds on Higgs and Gauge-Boson Interactions from LEP2 Data,
    with M. C. Gonzalez-Garcia, S. M. Lietti, and S. F. Novaes,
    Phys. Lett. B434, 340 (1998).

54. Signal and Backgrounds for the Single Production of Scalar and Vector Leptoquarks at the CERN LHC,
    with J. E. Cieza Montalvo, M. B. Magro, and P. G. Mercadante,
    Phys. Rev. D58, 095001 (1998).

55. Are two gluons the QCD Pomeron?,
    with E. M. Gregores and F. Halzen,
    Phys. Rev. D58, 114005 (1998).

56. Strongly Interacting Vector Bosons at the LHC: Quartic Anomalous Couplings,
    with A. S. Belyaev, M. C. Gonzalez-Garcia, J. K. Mizukoshi, S. F. Novaes, and I. Zacharov,
    Phys. Rev. D59, 015022 (1999).

57. Multilepton Signatures for Leptoquarks,
    with R. Z. Funchal and T. L. Lungov,
    Phys. Rev. D59, 035002 (1999).

58. Hunting a Light $U(1)_B$ Gauge Boson Coupled to Baryon Number in Collider Experiments,
    with Manuel Drees,
    Phys. Lett. B447, 116 (1999).

59. Signal and Backgrounds for Leptoquarks at the LHC II: Vector Leptoquarks,
    with A. Belyaev, R. Z. Funchal, and T. L. Lungov,
    Phys. Rev. D59, 075007 (1999).

60. Inelastic Photoproduction at HERA: a second charmonium crisis?,
    with E. M. Gregores and F. Halzen,
    Phys. Lett. B451, 241 (1999).

61. $R$-Parity Violating Signals for Chargino Production at LEP-2,
    with F. de Campos, M. A. Garcia-Jareño, and J. W. F. Valle,
    Nucl. Phys. B546, 33 (1999).

62. Strong Interaction Effects in Stop Pair Production at $e^+e^-$ Colliders ,
    with Manuel Drees
    Eur. Phys. J. C10 337-345 (1999).

63. Supersymmetric Higgs Pair Production at Hadron Colliders,
    with A. Belyaev, M. Drees, J. K. Mizukoshi, and S. F. Novaes,
    Phys. Rev. D60, 075008 (1999).

64. On Forward J/$\psi$ Production at Fermilab Tevatron,
    with E. M. Gregores and F. Halzen
    Phys. Rev. D60, 117501 (1999).

65. Color Evaporation Induced Rapidity Gaps,
    with E. M. Gregores and F. Halzen,
    Phys. Rev. D61, 034003 (2000).

66. Diphoton Signals for Large Extra Dimensions at the Tevatron and CERN LHC
    with T. Han, M. B. Magro, and P. G. Mercadante,
    Phys. Rev. D61, 094007 (2000).

67. Single Production of Leptoquarks at the Tevatron
    with T. L. Lungov
    Phys. Rev. D61, 075015 (2000).

68. Indirect Constraints on the Triple Gauge Boson Couplings
    from $Z \to b \bar{b}$ Partial Width: an Update
    with M. C. Gonzalez-Garcia and S. F. Novaes
    Mod. Phys. Lett. A15, 1-7 (2000)

69. Probing Intermediate Mass Higgs Interactions at the
    CERN Large Hadron Collider
    with M. C. Gonzalez-Garcia, S. M. Lietti, and S. F. Novaes
    Phys. Lett. B478, 199-207 (2000).

70. Observing an Invisible Higgs Boson
    with D. Zeppenfeld
    Phys. Lett. B495, 147-154 (2000).

71. Anomalous Quartic Gauge Boson Couplings at Hadron Colliders
    with M. C. Gonzalez-Garcia, S. M. Lietti, and S. F. Novaes
    Phys. Rev. D63, 075008 (2001).

72. Direct Signals for Large Extra Dimensions in the Production of Fermion Pairs at Linear Colliders
    with M. B. Magro, P. Mathews, and P. G. Mercadante
    Phys. Rev. D64, 035005 (2001)

73. Probing Anomalous Quartic Couplings in $e\gamma$ and $\gamma \gamma$ Colliders
    with J. K. Mizukoshi
    Phys. Rev. D64, 075011 (2001)

74. Soft Color Enhancement of the Production of $J / \psi$'s by Neutrinos
    with F. Halzen and E. M. Gregores
    Phys. Rev. D64, 093015 (2001)

75. Anomaly Mediated Supersymmetry Breaking without $R$ Parity
    with F. De Campos, M. A. Diaz, M. B. Magro, and P. G. Mercadante
    Nucl. Phys. B623, 47-72 (2002)

76. Excited Leptons at the CERN Large Hadron Collider
    with S. M. Lietti and Prakash Mathews
    Phys. Rev. D65, 075003 (2002)

77. Stop Lepton Associated Production at Hadron Bolliders
    with A. Alves and T. Plehn
    Phys. Lett. B558, 165-172 (2003)

78. Color Evaporation Description of Inelastic Photoproduction of $J / \psi$ at DESY HERA
    with E. M. Gregores and F. Halzen
    Phys. Rev. D67, 054002 (2003)