activity
20032026
most citedThe GHZ state in secret sharing and entanglement simulation

20 citations · 46 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2026

Born Geometry, Metaparticles, and an Effective Geometric Realization of the Modular Black-Hole Remnant: A Phase-Space Resolution of the Schwarzschild Singularity

Paul-Robert Chouha

Recent work on metaparticle black-hole thermodynamics suggested the existence of a finite evaporation endpoint characterized by a minimal horizon area, a maximal Hawking temperatur…

hep-th2026

Metastrings, Metaparticles and Black Hole Thermodynamics: On the Road Towards a Non-singular Black Hole Remnant

Paul-Robert Chouha

We investigate the thermodynamic evolution and endpoint of black hole evaporation in the framework of metastring theory and its particle excitations, the metaparticles. Metaparticl…

hep-th2021★ 10 cited

Kalb-Ramond backgrounds in -complete cosmology

Heliudson Bernardo, Paul R. Chouha, Guilherme Franzmann

We study the matter-coupled equations of motion for cosmological NS massless fields including all corrections in an O duality invariant approach, with emphasis on the K…

quant-ph2008★ 20 cited

The GHZ state in secret sharing and entanglement simulation

Anne Broadbent, Paul Robert Chouha, Alain Tapp

In this note, we study some properties of the GHZ state. First, we present a quantum secret sharing scheme in which the participants require only classical channels in order to rec…

hep-th2005★ 4 cited

T-Duality and the Spectrum of Gravitational Waves

Paul Robert Chouha, Robert H. Brandenberger

In the inflationary universe scenario, the physical wavelength of cosmological fluctuation modes which are currently probed in observations was shorter than the Hubble radius, and…

quant-ph2003★ 12 cited

Generalized measurements via programmable quantum processor

Marian Rosko, Vladimir Buzek, Paul Robert Chouha +1

We show that it is possible to control the trade-off between information gain and disturbance in generalized measurements of qudits by utilizing the programmable quantum processor.…