Creator | Title | Description | Subject | Date | ||
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1 |
![]() | Wu, Yong-Shi | Bosonization of one-dimensional exclusons and characterization of Luttinger liquids | We achieve a bosonization of one-dimensional ideal gas of particles obeying exclusion statistics A (so called A exclusons) at low temperatures, resulting in a new variant of c = 1 conformal field theory with compactified radius R = √1/λ. These ideal excluson gases exactly reproduce the low-7 crit... | Bosonization; Exclusons; Ideal gas; Luttinger liquids | 1995-07 |
2 |
![]() | Wu, Yong-Shi | Chiral bosonization and local Lorentz-invariant actions for chiral bosons | We formulate a geometrical theory of self-dual scalar fields in two dimensions with a local Lorentz-invariant action. Path-integral quantization is used to derive chiral bosonization by demonstrating equivalence of correlation functions of currents and energy-momentum tensors in our theory with thos... | Bosonization; String theory; Weyl fermions | 1988-06 |
3 |
![]() | Wu, Yong-Shi | Deformed Hubbard operator, bosonization, and phase diagram of the one-dimensional t-J model | We present an analytic study of the phase diagram of the one-dimensional t-J model and a couple of its cousins. To deal with the interactions induced by the no double occupancy constraints, we introduce a deformation of the Hubbard operators. When the deformation parameter ∆ is small, the induced... | Hubbard operator; Bosonization; Deformation; t-J model | 2002-10 |
4 |
![]() | Mattis, Daniel C. | Implications of infrared instability in a two-dimensional electron gas | We consider the tight-binding energy band in sq lattices and determine that in the half-filled case there exists an infrared instability in addition to the 2kF (nesting)-type instability. In view of the pseudo-two-dimensional band structure of La2-xBaxCu04 recently proposed by Jorgensen et al. and b... | Fermi surface; Bosonization | 1987-07 |
5 |
![]() | Wu, Yong-Shi | Remarks on noncommutative open string theory: V duality and holography | In this paper we study the interplay of electric and magnetic backgrounds in determining the decoupling limit of coincident D branes towards a noncommutative Yang-Mills (NCYM) or open string (NCOS) theory. No decoupling limit has been found for the NCYM model with space-time noncommutativity. It i... | Hubbard operator; Bosonization; Deformation; t-J model | 2001-03 |