Quantum phases

Quantum phases are quantum states of matter at zero temperature. Even at zero temperature a quantum-mechanical system has quantum fluctuations and…

Papers overview

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2017

We study the ground-state physics of a single-component Haldane model on a hexagonal two-leg ladder geometry with a particular…

2014

By starting from the modified Maxwell theory coupled to gravity, the arising of geometric quantum phases in the relativistic and…

2012

We study a system of polar fermions in a two-dimensional optical lattice and show that the multiband Fermi-Hubbard model is…

2012

We study hardcore bosons on a triangular ladder at half filling in the presence of a frustrating hopping term and a competing…

2012

We investigate the zero temperature quantum phases of a Bose-Bose mixture on a triangular lattice using Bosonic Dynamical Mean…

2012

Conformal field theories (CFTs) with a globally conserved U(1) charge Q can be deformed into compressible phases by modifying…

2009

En la primera parte de esta tesis, calculamos la densidad critica de la transicion ferromagnetica de primer orden, o transicion…

2008

We find an exact spin liquid state without time reversal symmetry on the kagome lattice with odd number of electrons per unit…

2003

A data storage device including a substrate, a data storage layer on the substrate, and a spin-polarized electron source. The…

1988

Non local aspects of the geometric, gauge field and gravitational quantum phases are discussed. The geometric phase is…