Prof. Dr. Fernando Tadeu Caldeira Brandt

Profil

Derzeitige StellungProfessor W-2 und Äquivalente
FachgebietElementarteilchenphysik
KeywordsGravity, Thermal Field Theory, Quantum Field Theory, Gauge Theories, Particle Physics

Aktuelle Kontaktadresse

LandBrasilien
OrtSao Paulo
Universität/InstitutionUniversidade de Sao Paulo (USP)
Institut/AbteilungInstituto de Fisica
Websitehttp://satie.if.usp.br

Gastgeber*innen während der Förderung

Prof. Dr. Gustav KramerII. Institut für Theoretische Physik, Universität Hamburg, Hamburg
Beginn der ersten Förderung01.01.1989

Programm(e)

1988Humboldt-Forschungsstipendien-Programm

Publikationen (Auswahl)

2024Brandt, F. T. and Frenkel, J. and Martins-Filho, S. and McKeon, D. G. C.: Quantization of Einstein-Cartan theory in the first order form. In: Annals Phys., 462, 2024, 169607
2024McKeon, D. G. C. and Brandt, F. T. and Martins-Filho, S.: {Field redefinition invariant Lagrange multiplier formalism with gauge symmetries}. In: Eur. Phys. J. C, 84, 2024, 399
2023Brandt, F. T. and Martins-Filho, S.: {Field redefinition invariant Lagrange multiplier formalism}. In: Annals Phys., 453, 2023, 169323
2023Brandt, F. T. and Frenkel, J. and McKeon, D. G. C. and Sakoda, G. S. S.: {Loop corrections in a solvable UV-finite model and its effective field theory}. In: Phys. Rev. D, 107, 2023, 065008
2023Brandt, F. T. and Frenkel, J. and McKeon, D. G. C. and Sakoda, G. S. S.: {Thermal quantum gravity in a general background gauge}. In: Phys. Rev. D, 107, 2023, 085020
2022Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {Feynman diagrams in terms of on-shell propagators}. In: Phys. Rev. D, 106, 2022, 025007
2022Brandt, F. T. and Frenkel, J. and McKeon, D. G. C. and Sakoda, G. S. S.: {On the analytically-improved running coupling in QCD}. In: Mod. Phys. Lett. A, 37, 2022, 2250092
2022Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {Quantum gravity in a general background gauge}. In: Phys. Rev. D, 106, 2022, 065010
2022Brandt, F. T. and Frenkel, J. and Martins-Filho, S. and McKeon, D. G. C. and Sakoda, G. S. S.: {Thermal gauge theories with Lagrange multiplier fields}. In: Can. J. Phys., 100, 2022, 139--144
2021Brandt, F. T. and Frenkel, J. and Martins-Filho, S. and McKeon, D. G. C. and Sakoda, G. S. S.: {Forward scattering amplitudes in the imaginary time formalism}. In: Phys. Rev. D, 104, 2021, 105007
2021Brandt, F. T. and Frenkel, J. and Martins-Filho, S. and McKeon, D. G. C.: {On Restricting First Order Form of Gauge Theories to One-Loop Order}. In: Annals Phys., 427, 2021, 168426
2021Brandt, F. T. and Frenkel, J. and Martins-Filho, S. and McKeon, D. G. C.: {Restricting loop expansions in gauge theories coupled to matter}. In: Annals Phys., 434, 2021, 168659
2020McKeon, D. G. C. and Frenkel, J. and Martins-Filho, S. and Brandt, F. T.: {Consistency Conditions for the First-Order Formulation of Yang-Mills Theory}. In: Phys. Rev. D, 101, 2020, 085013
2020Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {On Restricting to One Loop Order the Radiative Effects in Quantum Gravity}. In: Can. J. Phys., 98, 2020, 344--348
2020Brandt, F. T. and Frenkel, J. and Martins-Filho, S. and McKeon, D. G. C.: {Structural identities in the first order formulation of quantum gravity}. In: Phys. Rev. D, 102, 2020, 045013
2019Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {First order formulation of the Yang\textendash{}Mills theory in a background field}. In: Annals Phys., 409, 2019, 167932
2019Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {Renormalization of six-dimensional Yang-Mills theory in a background gauge field}. In: Phys. Rev. D, 99, 2019, 025003
2019Brandt, F. T. and Frenkel, J. and McKeon, D. G. C. and Sakoda, G. S. S.: {Use of Lagrange multiplier fields to eliminate multiloop corrections}. In: Phys. Rev. D, 100, 2019, 125014
2018Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {Renormalization of a diagonal formulation of first order Yang-Mills theory}. In: Phys. Rev. D, 98, 2018, 025024
2017Brandt, F. T. and S\'anchez-Monroy, J. A.: {Absence of effects of an in-plane magnetic field in a quasi-two-dimensional electron system}. In: Int. J. Mod. Phys. B, 32, 2017, 1850083
2017Brandt, F. T. and McKeon, D. G. C. and Zhao, Chenguang: {Quantizing the Palatini action using a transverse traceless propagator}. In: Phys. Rev. D, 96, 2017, 125009
2017Brandt, F. T. and S\'anchez-Monroy, J. A.: {Quantum dynamics of spinless particles on a brane coupled to a bulk gauge field}. In: Class. Quant. Grav., 34, 2017, 075010
2017Brandt, F. T. and Chishtie, F. A. and McKeon, D. G. C.: {The effective potential in nonconformal gauge theories}. In: Int. J. Mod. Phys. A, 32, 2017, 1750003
2016Brandt, F. T. and S\'anchez-Monroy, J. A.: {Dirac equation on a curved surface}. In: Phys. Lett. A, 380, 2016, 3036--3043
2016Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {Dual symmetry in a generalized Maxwell theory}. In: Mod. Phys. Lett. A, 31, 2016, 1650184
2016Brandt, Fernando Tadeu and McKeon, D. G. C.: {Effective Actions with the First Order Form of Gauge Theories}. In: PoS, ICHEP2016, 2016, 766
2016Brandt, F. T. and McKeon, D. G. C.: {Radiative Corrections and the Palatini Action}. In: Phys. Rev. D, 93, 2016, 105037
2015Brandt, F. T. and Ferreira, R. B. and Thuorst, J. F.: {Classical Boltzmann equation and high-temperature QED}. In: Phys. Rev. D, 91, 2015, 045023
2015Brandt, F. T. and McKeon, D. G. C.: {Perturbative Calculations with the First Order Form of Gauge Theories}. In: Phys. Rev. D, 91, 2015, 105006
2014Brandt, F. T. and Frenkel, J. and Siqueira, J. B.: {Improved ring approximation for the free energy in thermal scalar field theory}. In: EPL, 105, 2014, 51001
2014Brandt, F. T. and Frenkel, J. and Siqueira, J. B.: {QED plasma in a background of static gravitational fields}. In: Phys. Rev. D, 89, 2014, 045011
2013Brandt, F. T. and Frenkel, J. and Siqueira, J. B.: {Hard thermal loops in static background fields}. In: Eur. Phys. J. C, 73, 2013, 2622
2013Brandt, F. T. and Siqueira, J. B.: {Static Gravitational Fields at Finite Temperature}. In: PoS, ICHEP2012, 2013, 482
2012Brandt, F. T. and Frenkel, J.: {Hard Thermal Loops in the n-Dimensional phi3 Theory}. In: Braz. J. Phys., 42, 2012, 425--427
2012Brandt, F. T. and Frenkel, J. and Siqueira, J. B.: {Nonanalyticity of the free energy in thermal field theory}. In: Phys. Rev. D, 86, 2012, 107701
2012Brandt, F. T. and Siqueira, J. B.: {The high temperature limit in static backgrounds}. In: Phys. Rev. D, 86, 2012, 105001
2012Brandt, F T and Siqueira, J B: {Thermal Effective Lagrangian of Static Gravitational Fields}. In: Phys. Rev. D, 85, 2012, 067701
2011Brandt, F. T. and McKeon, D. G. C. and Patrushev, A.: {Electrodynamics in a Background Chiral Field}. In: Mod. Phys. Lett. A, 26, 2011, 2879--2887
2011Brandt, F. T. and McKeon, D. G. C.: {Non-Quadratic Gauge Fixing and Ghosts for Gauge Theories on the Hypersphere}. In: Phys. Rev. D, 84, 2011, 087705
2011Bessa, A. and Brandt, F. T. and de Carvalho, C. A. A. and Fraga, E. S.: {Pressure of massless hot scalar theory in the boundary effective theory framework}. In: Phys. Rev. D, 83, 2011, 085024
2010Bessa, A. and Brandt, F. T. and de Carvalho, C. A. A. and Fraga, E. S.: {Quantum statistical correlations in thermal field theories: boundary effective theory}. In: Phys. Rev. D, 82, 2010, 065010
2010Brandt, F. T. and Frenkel, J. and McKeon, D. G. C. and Siqueira, J. B.: {Resummation of infrared divergences in the free-energy of spin-two fields}. In: PoS, ICHEP2010, 2010, 478
2009Brandt, F. T. and McKeon, D. G. C.: {Non-Quadratic Gauge Fixing and Global Gauge Invariance in the Effective Action}. In: Phys. Rev. D, 79, 2009, 087702
2009Brandt, F. T. and Frenkel, J. and McKeon, D. G. C. and Siqueira, J. B.: {Resummation of infrared divergences in the free-energy of spin-two fields}. In: Phys. Rev. D, 80, 2009, 025024
2009Brandt, F. T. and Frenkel, J. and Taylor, J. C.: {The long wavelength limit of hard thermal loop effective actions}. In: Nucl. Phys. B, 814, 2009, 366--369
2008Brandt, F. T. and Frenkel, J.: {Instabilities in Thermal Gravity with a Cosmological Constant}. In: Phys. Lett. B, 665, 2008, 264--266
2008Brandt, F. T. and Das, Ashok and Frenkel, J.: {Thermal instability in a gravity-like scalar theory}. In: Phys. Rev. D, 78, 2008, 065030
2007Brandt, F. T. and Frenkel, J. and Muramoto, C.: {Fermionic Contributions to the Free Energy of Noncommutative Quantum Electrodynamics at High Temperature}. In: Phys. Lett. B, 649, 2007, 483--487
2007Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {General Covariant Gauge Fixing for Massless Spin-Two Fields}. In: Phys. Rev. D, 76, 2007, 105029
2007Brandt, F. T. and Chishtie, F. A. and McKeon, D. G. C.: {The effective potential in the massive phi**4(4) model}. In: Int. J. Mod. Phys. A, 22, 2007, 1--10
2006Brandt, Fernando T. and Das, Ashok K. and Espinosa, Olivier and Frenkel, Josif and Perez, Silvana: {Factorization of finite temperature graphs in thermal QED}. In: Phys. Rev. D, 73, 2006, 067702
2006Brandt, Fernando T. and Das, Ashok K. and Frenkel, Josif and Perez, Silvana: {Forward scattering amplitudes and the thermal operator representation}. In: Phys. Rev. D, 74, 2006, 125005
2006Brandt, F. T. and Frenkel, J. and Muramoto, C.: {On the free energy of noncommutative quantum electrodynamics at high temperature}. In: Nucl. Phys. B, 754, 2006, 146--177
2006Brandt, F. T. and Elias-Filho, M. R.: {Scalar-graviton interaction in the noncommutative space}. In: Phys. Rev. D, 74, 2006, 067704
2006Brandt, F. T. and Das, Ashok K. and Espinosa, Olivier and Frenkel, J. and Perez, Silvana: {Thermal Operator and Cutting Rules at Finite Temperature and Chemical Potential}. In: Phys. Rev. D, 74, 2006, 085006
2006Brandt, Fernando T. and Das, Ashok K. and Espinosa, Olivier and Frenkel, Josif and Perez, Silvana: {Thermal operator representation of finite temperature graphs. II.}. In: Phys. Rev. D, 73, 2006, 065010
2005Brandt, F. T. and Chishtie, F. A. and McKeon, D. G. C.: {The Renormalization group improved effective potential in massless models}. In: Mod. Phys. Lett. A, 20, 2005, 2215--2226
2005Brandt, Fernando T. and Das, Ashok K. and Espinosa, Olivier and Frenkel, Josif and Perez, Silvana: {Thermal operator representation of finite temperature graphs}. In: Phys. Rev. D, 72, 2005, 085006
2003Brandt, F. T. and Das, Ashok K. and Frenkel, J. and Pereira, J. and Taylor, J. C.: {The Static effective action for noncommutative QED at high temperature}. In: Phys. Rev. D, 67, 2003, 105010
2003Brandt, F. T. and McKeon, D. G. C.: {The Vacuum polarization in two-dimensional noncommutative QED}. In: Can. J. Phys., 81, 2003, 997--1003
2003Brandt, F. T. and Cuadros-Melgar, B. and Machado, F. R.: {Thermal one and two graviton Green's functions in the temporal gauge}. In: Phys. Rev. D, 67, 2003, 125006
2003Brandt, F. T. and Das, Ashok K. and Frenkel, J.: {Transport equation for the photon Wigner operator in noncommutative QED}. In: Phys. Rev. D, 68, 2003, 085010
2002Brandt, F. T. and Das, Ashok K. and Frenkel, J.: {Classical transport equation in noncommutative QED at high temperature}. In: Phys. Rev. D, 66, 2002, 105012
2002Brandt, F. T. and Das, Ashok K. and Frenkel, J.: {Dispersion relations for the selfenergy in noncommutative field theories}. In: Phys. Rev. D, 66, 2002, 065017
2002Brandt, F. T. and Das, Ashok K. and Frenkel, J.: {General structure of the photon selfenergy in noncommutative QED}. In: Phys. Rev. D, 65, 2002, 085017
2002Brandt, F. T. and Frenkel, J. and McKeon, D. G. C.: {Hard thermal effects in noncommutative U(N) Yang-Mills theory}. In: Phys. Rev. D, 65, 2002, 125029
2002Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Induced parity violating thermal effective action for (2+1)-dimensional fermions interacting with a nonAbelian background}. In: Phys. Rev. D, 65, 2002, 065013
2002Brandt, F. T. and Das, Ashok K. and Frenkel, J. and Taylor, J. C.: {Kronecker delta energy terms in thermal field theory}. In: Phys. Rev. D, 65, 2002, 085008
2002Brandt, F. T. and Das, Ashok K. and Dunne, Gerald V. and Frenkel, J. and Taylor, J. C.: {NonAbelian thermal large gauge transformations in (2+1)-dimensions}. In: Phys. Rev. D, 65, 2002, 065006
2002Medina, Ricardo and Brandt, Fernando T. and Machado, Fabiano R.: {The Open superstring five point amplitude revisited}. In: JHEP, 07, 2002, 071
2002Brandt, F. T. and Das, Ashok K. and Frenkel, J. and McKeon, D. G. C. and Taylor, J. C.: {Transport equation and hard thermal loops in noncommutative Yang-Mills theory}. In: Phys. Rev. D, 66, 2002, 045011
2001Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Absence of higher order corrections to the nonAbelian topological mass term}. In: Phys. Rev. D, 63, 2001, 085015
2001Brandt, Fernando T. and Das, Ashok K. and Frenkel, J. and Pereira, S. and Taylor, J. C.: {Derivative expansion and the parity violating effective action for thermal (2+1)-dimensional QED at higher orders}. In: Phys. Rev. D, 64, 2001, 065018
2000Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Absence of higher order corrections to the nonAbelian Chern-Simons coefficient}. In: Phys. Lett. B, 494, 2000, 339--345
2000Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Behavior of the thermal gluon self energy in the Coulomb gauge}. In: Phys. Rev. D, 62, 2000, 127702
2000Brandt, Fernando T. and Frenkel, J. and Machado, F. R.: {Finite temperature gluon selfenergy in a class of general temporal gauges}. In: Phys. Rev. D, 61, 2000, 125014
2000Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Parity breaking electromagnetic interactions in thermal QED(3)}. 2000,
2000Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Parity violating electromagnetic interactions in QED(3) at finite temperature}. In: Phys. Rev. D, 62, 2000, 085012
2000Brandt, Fernando T. and McKeon, D. G. C. and Sherry, T. N.: {Supersymmetry in 2 + 2 dimensions}. In: Mod. Phys. Lett. A, 15, 2000, 1349--1355
2000Brandt, Fernando T. and Frenkel, J. and Machado, F. R.: {Thermal forward scattering amplitudes in temporal gauges}. {30th International Conference on High-Energy Physics}. 2000. 1353--1355
2000Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Two loop corrections to the topological mass term in thermal QED(3)}. In: Phys. Lett. B, 492, 2000, 393--397
1999Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {A Soluble theory of massless scalar QED(2)}. In: Phys. Rev. D, 59, 1999, 067701
1999Brandt, Fernando T. and Frenkel, J.: {Behavior of logarithmic branch cuts in the selfenergy of gluons at finite temperature}. In: Phys. Rev. D, 60, 1999, 107701
1999Brandt, Fernando T. and Frenkel, J.: {General structure of the graviton selfenergy}. In: Phys. Rev. D, 59, 1999, 127701
1999Brandt, Fernando T. and Das, Ashok K. and Frenkel, J. and da Silva, A. J.: {Retarded Greens functions and forward scattering amplitudes in thermal field theory}. In: Phys. Rev. D, 59, 1999, 065004
1999Brandt, Fernando T. and Das, Ashok K. and Frenkel, J.: {Retarded thermal Greens functions and forward scattering amplitudes at two loops}. In: Phys. Rev. D, 60, 1999, 105008
1998Brandt, Fernando T. and Frenkel, J. and Guerra, A.: {The Boltzmann equation in scalar field theory}. In: Int. J. Mod. Phys. A, 13, 1998, 4281
1998Brandt, Fernando T. and Frenkel, J.: {The Structure of the graviton selfenergy at finite temperature}. In: Phys. Rev. D, 58, 1998, 085012
1997Brandt, Fernando T. and Frenkel, J.: {Generalized forward scattering amplitudes in QCD at high temperature}. In: Phys. Rev. D, 56, 1997, 2453--2456
1997Brandt, Fernando T. and Frenkel, J.: {High temperature ln(T) contributions in thermal field theory}. In: Phys. Rev. D, 55, 1997, 7808--7814
1996Brandt, Fernando T. and Frenkel, J.: {Multiparticle tree amplitudes in scalar field theory}. In: Phys. Rev. D, 53, 1996, 2256--2259
1996Brandt, Fernando T. and Frenkel, J.: {Nonlinear couplings and tree amplitudes in gauge theories}. In: Phys. Rev. D, 53, 1996, 911--915
1996Brandt, Fernando T. and McKeon, D. G. C.: {The Barton expansion and the path integral approach in thermal field theory}. In: Phys. Rev. D, 54, 1996, 6435--6443
1995Brandt, Fernando T. and Frenkel, J. and Taylor, J. C.: {High temperature QCD and the classical Boltzmann equation in curved space-time}. In: Nucl. Phys. B, 437, 1995, 433--446
1995Brandt, Fernando T. and Frenkel, J.: {Nonlinear electromagnetic interactions in thermal QED}. In: Phys. Rev. Lett., 74, 1995, 1705--1707
1994Brandt, Fernando T. and Frenkel, J. and Taylor, J. C.: {Nonlinear interaction between electromagnetic fields at high temperature}. In: Phys. Rev. D, 50, 1994, 4110--4116
1994de Almeida, A. P. and Brandt, Fernando T. and Frenkel, J.: {Thermal matter and radiation in a gravitational field}. In: Phys. Rev. D, 49, 1994, 4196--4208
1994Brandt, Fernando T. and Eboli, Oscar J. P. and Gregores, E. M. and Magro, M. B. and Mercadante, P. G. and Novaes, S. F.: {Triple vector boson processes in gamma gamma colliders}. In: Phys. Rev. D, 50, 1994, 5591--5601
1993Brandt, Fernando T. and Frenkel, J. and Taylor, J. C. and Wong, S. M. H.: {Effective actions for Braaten-Pisarski resummation}. In: Can. J. Phys., 71, 1993, 219--226
1993Brandt, Fernando T. and Frenkel, J. and Taylor, J. C.: {The Energy of the high temperature quark - gluon plasma}. In: Nucl. Phys. B, 410, 1993, 3--22
1993Brandt, Fernando T. and Frenkel, J.: {The Graviton selfenergy in thermal quantum gravity}. In: Phys. Rev. D, 48, 1993, 4940--4945
1993Brandt, Fernando T. and Frenkel, J.: {The Three graviton vertex function in thermal quantum gravity}. In: Phys. Rev. D, 47, 1993, 4688--4697
1992Brandt, Fernando T. and Frenkel, J. and Taylor, J. C.: {Metric dependence of partition function at high temperature}. In: Nucl. Phys. B, 374, 1992, 169--182
1991Brandt, Fernando T. and Frenkel, J. and Taylor, J. C.: {On the calculation of finite temperature effects in field theories}. In: Phys. Rev. D, 44, 1991, 1801--1810
1991Brandt, Fernando T. and Kramer, G. and Nyeo, Su-Long: {W, Z plus jet production at p anti-p colliders}. In: Int. J. Mod. Phys. A, 6, 1991, 3973--3987
1990Brandt, Fernando T. and Kramer, G. and Nyeo, Su-Long: {WEAK BOSON PLUS JET PRODUCTION IN 2nd ORDER QCD}. In: Z. Phys. C, 48, 1990, 301--308
1989Brandt, Fernando T.: {CANCELLATION OF SPECTATOR INTERACTIONS IN THE DRELL-YAN AND DEEP INELASTIC PROCESSES}. In: Z. Phys. C, 45, 1989, 287
1989Brandt, Fernando T. and Frenkel, J. and Taylor, J. C.: {Cancellation of Soft Interactions With Spectators in the {Drell-Yan} Process}. In: Nucl. Phys. B, 312, 1989, 589--615
1987Brandt, Fernando T. and Frenkel, J.: {ANTISCREENING EFFECTS OF CLASSICAL YANG-MILLS FIELDS}. In: J. Phys. G, 13, 1987, 1317--1325
1987Brandt, Fernando T. and Frenkel, J.: {The Color Dielectric Parameter in (2+1)-dimensional {QCD}}. In: Phys. Rev. D, 36, 1987, 1247
1986Brandt, Fernando T. and Frenkel, J.: {Infrared Behavior of Three and Four Gluon Vertices in {Yang-Mills} Theory}. In: Phys. Rev. D, 33, 1986, 464