Spin and statistics on the Groenewold–Moyal plane: Pauli-forbidden levels and transitions

AP Balachandran, G Mangano, A Pinzul… - International Journal of …, 2006 - World Scientific
The Groenewold–Moyal plane is the algebra of functions on ℝd+ 1 with the*-product as the
multiplication law, and the commutator between the coordinate functions. Chaichian et al. 1 …

Quantum fields on the Groenewold–Moyal plane

E Akofor, AP Balachandran, A Joseph - International Journal of …, 2008 - World Scientific
We give an introductory review of quantum physics on the noncommutative space–time
called the Groenewold–Moyal plane. Basic ideas like star products, twisted statistics, second …

Full twisted Poincaré symmetry and quantum field theory on Moyal-Weyl spaces

G Fiore, J Wess - Physical Review D—Particles, Fields, Gravitation, and …, 2007 - APS
We explore some general consequences of a proper, full enforcement of the “twisted
Poincaré” covariance of Chaichian et al., Wess, Koch et al., and Oeckl upon many-particle …

Twisting all the way: from classical mechanics to quantum fields

P Aschieri, F Lizzi, P Vitale - Physical Review D—Particles, Fields, Gravitation …, 2008 - APS
We discuss the effects that a noncommutative geometry induced by a Drinfeld twist has on
physical theories. We systematically deform all products and symmetries of the theory. We …

Twisted noncommutative field theory with the Wick-Voros and Moyal products

S Galluccio, F Lizzi, P Vitale - Physical Review D—Particles, Fields, Gravitation …, 2008 - APS
We present a comparison of the noncommutative field theories built using two different star
products: Moyal and Wick-Voros (or normally ordered). For the latter we discuss both the …

Field theory on the q-deformed fuzzy sphere II: quantization

H Grosse, J Madore, H Steinacker - Journal of Geometry and Physics, 2002 - Elsevier
We study the second quantization of field theory on the q-deformed fuzzy sphere for q∈ R.
This is performed using a path integral over the modes, which generate a quasi-associative …

Finite dimensional unitary representations of quantum anti–de sitter groups at roots of unity

H Steinacker - Communications in mathematical physics, 1998 - Springer
We study irreducible unitary representations of U q (SO (2, 1)) and U q (SO (2,¶ 3)) for qa
root of unity, which are finite dimensional. Among others, unitary representations …

On second quantization on noncommutative spaces with twisted symmetries

G Fiore - Journal of Physics A: Mathematical and Theoretical, 2010 - iopscience.iop.org
By the application of the general twist-induced⋆-deformation procedure we translate second
quantization of a system of bosons/fermions on a symmetric spacetime into a …

Remarks on twisted noncommutative quantum field theory

J Zahn - Physical Review D—Particles, Fields, Gravitation, and …, 2006 - APS
We review recent results on twisted noncommutative quantum field theory by embedding it
into a general framework for the quantization of systems with a twisted symmetry. We …

Deforming maps for Lie group covariant creation and annihilation operators

G Fiore - Journal of Mathematical Physics, 1998 - pubs.aip.org
Any deformation of a Weyl or Clifford algebra 𝒜 can be realized through a “deforming map,”
ie, a formal change of generators in 𝒜. This is true in particular if 𝒜 is covariant under a Lie …