Lattice calculations on the spectrum of Dirac and Dirac–Kähler operators
RG Campos, JL López-López, R Vera - International Journal of …, 2008 - World Scientific
We use a lattice formulation to study the spectra of the Dirac and the Dirac–Kähler operators
on the 2-sphere. This lattice formulation uses differentiation matrices which yield exact …
on the 2-sphere. This lattice formulation uses differentiation matrices which yield exact …
Aliasing modes in the lattice Schwinger model
RG Campos, ES Tututi - Physics Letters A, 2007 - Elsevier
We study the Schwinger model on a lattice consisting of zeros of the Hermite polynomials
that incorporates a lattice derivative and a discrete Fourier transform with many properties …
that incorporates a lattice derivative and a discrete Fourier transform with many properties …
Ultralocality on the lattice
RG Campos, ES Tututi - arxiv preprint hep-lat/0208053, 2002 - arxiv.org
arxiv:hep-lat/0208053v1 26 Aug 2002 Page 1 arxiv:hep-lat/0208053v1 26 Aug 2002 Ultralocality
on the lattice Rafael G. Campos∗ and Eduardo S. Tututi† Escuela de Ciencias …
on the lattice Rafael G. Campos∗ and Eduardo S. Tututi† Escuela de Ciencias …
Universal Lattice Basis
We report on the utility of using Shannons Sampling theorem to solve Quantum Mechanical
systems. We show that by extending the logic of Shannons interpolation theorem we can …
systems. We show that by extending the logic of Shannons interpolation theorem we can …
Finite-size effects on a lattice calculation
RG Campos, ES Tututi - Physics Letters A, 2008 - Elsevier
We study in this Letter the finite-size effects of a non-periodic lattice on a lattice calculation.
To this end we use a finite lattice equipped with a central difference derivative with …
To this end we use a finite lattice equipped with a central difference derivative with …
The Schwinger model on a nonperiodic lattice
RG Campos, ES Tututi - Particles and Fields: X Mexican …, 2006 - ui.adsabs.harvard.edu
We study the Schwinger model on a lattice constructed from zeros of the Hermite
polynomials that incorporates a lattice derivative and a discrete Fourier transform with many …
polynomials that incorporates a lattice derivative and a discrete Fourier transform with many …