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相关论文: Bosonization in d > 2 dimensions

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We discuss recent results on bosonization in $d \geq 2$ space-time dimensions by giving a very simple derivation for the bosonic representation of the original free fermionic model both in the abelian and non-abelian cases. We carefully…

高能物理 - 理论 · 物理学 2009-10-28 F. Schaposnik

We show that bosonization in two dimensions can be derived as a special case of the duality transformations that have recently been used to good effect in string theory. This allows the construction of the bosonic counterpart of any…

高能物理 - 理论 · 物理学 2009-10-28 C. P. Burgess , F. Quevedo

We describe two distinct approaches for bosonization in higher dimensions; one is based on a direct comparison of current correlation functions while the other relies on a Master lagrangean formalism. These are used to bosonise the Massive…

高能物理 - 理论 · 物理学 2009-10-30 R. Banerjee , E. C. Marino

We present a path-integral bosonization approach for systems out of equilibrium based on a duality transformation of the original Dirac fermion theory combined with the Schwinger-Keldysh time closed contour technique, to handle the…

高能物理 - 理论 · 物理学 2015-06-22 R. E. Gamboa Saraví , C. M. Naón , F. A. Schaposnik

General results on the structure of the bosonization of fermionic systems in $(2+1)$d are obtained. In particular, the universal character of the bosonized topological current is established and applied to generic fermionic current…

高能物理 - 理论 · 物理学 2008-11-26 D. G. Barci , L. E. Oxman , S. P. Sorella

We propose the bosonization of a many-body fermion theory in D spatial dimensions through a noncommutative field theory on a (2D-1)-dimensional space. This theory leads to a chiral current algebra over the noncommutative space and…

高能物理 - 理论 · 物理学 2009-11-11 Alexios P. Polychronakos

We show that abelian bosonization of 1+1 dimensional fermion systems can be interpreted as duality transformation and, as a conseguence, it can be generalized to arbitrary dimensions in terms of gauge forms of rank $d-1$, where $d$ is the…

高能物理 - 理论 · 物理学 2007-05-23 P. A. Marchetti

We discuss Abelian and non-Abelian three dimensional bosonization within the path-integral framework. We present a systematic approach leading to the construction of the bosonic action which, together with the bosonization recipe for…

高能物理 - 理论 · 物理学 2009-10-30 J. C. Le Guillou , E. Moreno , C. Nuñez , F. A. Schaposnik

We discuss non-Abelian bosonization of two and three dimensional fermions using a path-integral framework in which the bosonic action follows from the evaluation of the fermion determinant for the Dirac operator in the presence of a vector…

高能物理 - 理论 · 物理学 2009-10-30 J. C. Le Guillou , E. Moreno , C. Nunez , F. A. Schaposnik

The bosonization of a massless fermionic field coupled to both vector and axial-vector external sources is developed, following a path-integral approach. The resulting bosonized theory contains two antisymmetric tensor fields whose actions…

高能物理 - 理论 · 物理学 2009-10-30 C. D. Fosco , F. A. Schaposnik

We use high dimensional bosonization to derive an effective field theory that describes the Pomeranchuck transition in two-dimensional Fermi liquids. The bosonization approach explicitly retains all low-energy degrees of freedom of the…

强关联电子 · 物理学 2007-05-23 Kun Yang

The main objective of this paper is to obtain an operator realization for the bosonization of fermions in 1 + 1 dimensions, at finite, non-zero temperature T. This is achieved in the framework of the real time formalism of Thermofield…

高能物理 - 理论 · 物理学 2009-11-11 R. L. P. G. Amaral , L. V. Belvedere , K. D. Rothe

Following the line of \cite{AS} we propose an improved algorithm which allows to calculate a D-dimensional fermion determinant integrating the exponent of D+1 dimensional Hermitean bosonic action. For a finite extra dimension the…

高能物理 - 格点 · 物理学 2007-05-23 A. A. Slavnov

Using the recently discovered connection between bosonization and duality transformations (hep-th/9401105 and hep-th/9403173), we give an explicit path-integral representation for the bosonization of a massive fermion coupled to a U(1)…

高能物理 - 理论 · 物理学 2011-08-12 C. P. Burgess , C. A. Lütken , F. Quevedo

I investigate bosonization in four dimensions, using the smooth bosonization scheme. I argue that generalized chiral ``phases'' of the fermion field corresponding to chiral phase rotations and ``chiral Poincare transformations'' are the…

高能物理 - 理论 · 物理学 2009-10-31 Jan B. Thomassen

We bosonize the Massive Thirring Model in 3+1D for small coupling constant and arbitrary mass. The bosonized action is explicitly obtained both in terms of a Kalb-Ramond tensor field as well as in terms of a dual vector field. An exact…

高能物理 - 理论 · 物理学 2009-10-30 R. Banerjee , E. C. Marino

We apply the functional bosonization procedure to a massive Dirac field defined on a 2+1 dimensional spacetime which has a non-trivial boundary. We find the form of the bosonized current both for the bulk and boundary modes, showing that…

高能物理 - 理论 · 物理学 2018-06-13 C. D. Fosco , F. A. Schaposnik

We develop a new approach for bosonization based on the direct comparison of current correlation functions and apply it to the case of the Massive Thirring Model in three dimensions in the weak coupling regime, but with an arbitrary mass.…

高能物理 - 理论 · 物理学 2009-10-30 R. Banerjee , E. C. Marino

We discuss interacting fermion models in two dimensions, and, in particular, such that can be solved exactly by bosonization. One solvable model of this kind was proposed by Mattis as an effective description of fermions on a square…

数学物理 · 物理学 2013-08-26 Jonas de Woul , Edwin Langmann

A recently proposed path-integral bosonization scheme for massive fermions in $3$ dimensions is extended by keeping the full momentum-dependence of the one-loop vacuum polarization tensor. This makes it possible to discuss both the massive…

高能物理 - 理论 · 物理学 2009-10-28 D. G. Barcy , C. D. Fosco , L. E. Oxman
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