Noncommutative quantum field theory: unitarity and discrete time

DOI10.1016/S0370-2693(01)00497-XzbMath0971.81166MaRDI QIDQ5941695

Anca Tureanu, A. P. Demichev, Masud Chaichian, P. Prešnajder

Publication date: 21 August 2001

Published in: Physics Letters. B (Search for Journal in Brave)

zbMATH Keywords

causality violationcompact space-timesunitarity violation

Mathematics Subject Classification ID

Noncommutative geometry methods in quantum field theory (81T75) Operator algebra methods applied to problems in quantum theory (81R15)

Related Items (4)

Noncommutativity and logarithmic correction to the black hole entropy ⋮ Deformation quantization and noncommutative black holes ⋮ Relativistic particles on quantum space-time ⋮ Phase structure of fuzzy black holes

Cites Work

• Unnamed Item
• Quantum field theory on noncommutative space-times and the persistence of ultraviolet divergences
• The quantum structure of spacetime of the Planck scale and quantum fields
• Principles of discrete time mechanics: III. Quantum field theory
• Unitarity and causality in a renormalizable field theory with unstable particles
• Singularities and Discontinuities of Feynman Amplitudes
• The Connection Between Spin and Statistics
• Space-time noncommutative field theories and unitarity

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