activity
20002026
most citedConformally invariant wave-equations and massless fields in de Sitter spacetime

50 citations · 438 across the 40 of their papers we have counts for

collaborators

40 papers

math-ph2026

Krein Space Quantization and a Spectral Interpretation of the Riemann -Function

M. V. Takook

The invariant two-point function of a scalar field in de Sitter spacetime can be expressed in terms of Legendre functions via Lorentzian harmonic analysis. Using this structure tog…

gr-qc2025★ 1 cited

Photon decaying in de Sitter universe

Y. Ahmadi, M. V. Takook

The interaction between three photons is studied in de Sitter ambient space formalism. As a special case the half harmonic generator is considered, {\it i.e.} one photon decays to…

gr-qc2025

Krein space quantization and New Quantum Algorithms

M. V. Takook

Krein space quantization and the ambient space formalism have been successfully applied to address challenges in quantum geometry (e.g., quantum gravity) and the axiomatic formulat…

quant-ph2024★ 1 cited

Quantum states and quantum computing

Mohammad Vahid Takook, Ali Mohammad-Djafari

In classical theory, the physical systems are elucidated through the concepts of particles and waves, which aim to describe the reality of the physical system with certainty. In th…

hep-th2023★ 7 cited

Asymptotic states and -matrix operator in de Sitter ambient space formalism

M. V. Takook, J. P. Gazeau, E. Huguet

Within the de Sitter ambient space framework, the two different bases of the one-particle Hilbert space of the de Sitter group algebra are presented for the scalar case. Using fiel…

gr-qc2023★ 3 cited

Quantum de Sitter geometry

Mohammad Vahid Takook

Quantum de Sitter geometry is discussed using elementary field operator algebras in Krein space quantization from an observer-independent point of view, {\it i.e.} ambient space fo…