activity
19932011
most citedGroup-quantization of non-linear sigma models: particle on S^2 revisited

12 citations · 82 across the 15 of their papers we have counts for

collaborators

15 papers

math-ph2011★ 2 cited

A symmetry trip from Caldirola to Bateman damped systems

V. Aldaya, F. Cossío, J. Guerrero +1

For the Caldirola-Kanai system, describing a quantum damped harmonic oscillator, a couple of constant-of-motion operators generating the Heisenberg algebra can be found. The inclus…

gr-qc2010★ 7 cited

Coherent States of Accelerated Relativistic Quantum Particles, Vacuum Radiation and the Spontaneous Breakdown of the Conformal SU(2,2) Symmetry

M. Calixto, E. Perez-Romero, V. Aldaya

We give a quantum mechanical description of accelerated relativistic particles in the framework of Coherent States (CS) of the (3+1)-dimensional conformal group SU(2,2), with the r…

hep-th2010★ 3 cited

Symmetry group of massive Yang-Mills theories without Higgs and their quantization

V. Aldaya, M. Calixto, F. F. López-Ruiz

We analyze the symmetry group of massive Yang-Mills theories and their quantization strongly motivated by an already proposed alternative to the Standard Model of electroweak inter…

hep-th2008★ 12 cited

Group-quantization of non-linear sigma models: particle on S^2 revisited

V. Aldaya, M. Calixto, J. Guerrero +1

We present the quantum mechanics of "partial-trace" non-linear sigma models, on the grounds of a fully symmetry-based procedure. After the general scheme is sketched, the particula…

math-ph2002★ 7 cited

Revisited gauge principle: towards a unification of space-time and internal gauge interactions

V. Aldaya, J. L. Jaramillo, J. Guerrero

The minimal coupling principle is revisited under the quantum perspectives of the space-time symmetry. This revision is better realized on a Group Approach to Quantization (GAQ) wh…

hep-th2001★ 1 cited

New insights in particle dynamics from group cohomology

V. Aldaya, J. L. Jaramillo, J. Guerrero

The dynamics of a particle moving in background electromagnetic and gravitational fields is revisited from a Lie group cohomological perspective. Physical constants characterising…