Chern-Simons
Uma proposta para o ensino de teoria quântica de campos na graduação: a eletrodinâmica de Maxwell-Chern-Simons como motivação.
... A teoria quˆ antica de campos tem se apresentado como uma ferramenta importante em estudos recentes de diferentes ´ areas da f´ısica, tais como a teoria de part´ıculas e nuclear, cosmologia, teoria de mat´eria ...
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Gravitação quântica canônica
... H´a muito o que se discutir sobre o estado de Chern-Simons. Kodama, que o descobriu em 1988 [19], discutiu, em seu trabalho seminal [20] seu poss´ıvel significado f´ısico. Ainda, atrav´es da representa¸c˜ao ...
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Braz. J. Phys. vol.36 número4A
... One of the most interesting class of models in field the- ory is described by the so called Maxwell-Chern-Simons the- ories (MCS) which are important because they are simultane- ously massive and gauge ...
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Five-dimensional cohomological localization and squashed q-deformations of two-dimensional Yang-Mills theory
... Abstract: We revisit the duality between five-dimensional supersymmetric gauge theories and deformations of two-dimensional Yang-Mills theory from a new perspective. We give a unified treatment of supersymmetric gauge ...
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Braz. J. Phys. vol.36 número4A
... the Chern-Simons-like term to Maxwell term and verified that the Lorentz and CPT symmetries are ...the Chern-Simons-like gravitational term has been ...
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Braz. J. Phys. vol.40 número3
... The construction of an alternative electromagnetic theory that preserves Lorentz and gauge symmetries, is considered. We start off by building up Maxwell electrodynamics in (3+1)D from the assumption that the associated ...
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Symmetry transform in Faddeev-Jackiw quantization of dual models
... a Chern-Simons gauge field and finally the Schwarz-Sen dual model for which our main goal was to obtain the corresponding Dirac brackets and how to describe its equivalence with the Max- well ...
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Class of self-dual models in three dimensions
... In order to give a better understanding of the role of order-disorder correlation functions, we will take as an ex- ample the case of the Maxwell-Chern-Simons theory, since its photon propagator in the ...
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Dual descriptions of spin-two massive particles in D=2+1 via master actions
... In the spin-one case (parity singlet) we have two possible mass terms, i.e., the first- order Chern-Simons term and the Proca term which ap- pears in the first-order self-dual model of [[r] ...
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Braz. J. Phys. vol.35 número4B
... over a certain four-manifold M which is an extension of a flat complex vector bundle E χ over X Γ . The second Chern charac- ter for the U (1) part is half the Chern-Simons term. The rel- evant ...
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Boson-boson effective nonrelativistic potential for higher-derivative electromagnetic theories in D dimensions
... Our second topic is related to three-dimensional Podolsky-Chern-Simons theory. Based on the interesting discussions from Jackiw [1] about the consistency of the nonrelativistic limit of certain ...
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Violação de Lorentz e teoria de gravitação modificada
... de Chern-Simons quadridimensional foi inicialmente desenvolvida por Jackiw e Pi ...de Chern-Simons `a lagrangiana usual de Maxwell e obser- varem que tal modifica¸c˜ao leva `a viola¸c˜ao das ...
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Braz. J. Phys. vol.30 número2
... The existene of the vetor supersymmetry is analysed within the ontext of the nite temperature.. Chern-Simons theory.[r] ...
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A INSTITUTO DE CIˆ ENCIAS EXATAS E NATURAIS PROGRAMA DE P ´ OS-GRADUAC ¸ ˜ AO EM F´ISICA
... de Chern-Simons (CS) n˜ ao ´e diferente ao da teoria de ...Shiing-Shen Chern and James Simons em 1974, no trabalho intitulado “Formas Caracter´ısticas e Invariantes Geom´etricos”(do original ...
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Vórtices em ModelosSigma O acoplados NãoMinimamente num Background Gravitacional
... 6 Soluções Solit ni
a Abelianas via Modelo σ -O (N) não-Linear 133 6.1 O Modelo Abeliano σ -O( N ) não Linear om A
oplamento Mínimo . . . . 134 6.2 Simetria Lo
al U (1) no Modelo σ -O (3) . . . . . . . . . . . . . . . . ...
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Eletrodinâmica de ordem superior em (2+1)D
... massive Chern-Simons term to the fundamental Lagrangian for a gauge field gives rise to a gauge-invariant theory (Deser et ...esoteric Chern-Simons term is certainly not the unique ...
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Deepening the concept of contextual ambidexterity and assessing Its influence on public organizations' performance
... from Simons’ (1994) beliefs ...in Simons’ (1994) boundaries systems and diagnostic control ...from Simons’ (1994) boundaries systems and diagnostic control ...
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Efficacy of adjunctive Garcinia mangostana Linn (mangosteen) pericarp for bipolar depression: study protocol for a proof-of-concept trial
... (ARHRF), Simons Foundation, Geelong Medical Research Foundation, Foundation FondaMental, Eli Lilly, GlaxoSmithKline, Organon, Mayne Pharma, and Servier; has received speaker fees from Eli Lilly, advisory board ...
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¿Cómo controlan los franquiciadores españoles a sus franquiciados?
... Este marco ha sido recientemente aplicado en el entorno de las RIO, al analizar los usos de los sistemas de control en la implantación de la estrategia a través de los socios (Araujo, Flórez, Sánchez y Vélez, 2010; ...
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