Advances in space quantum communications
Concerted efforts are underway to establish an infrastructure for a global quantum Internet to
realise a spectrum of quantum technologies. This will enable more precise sensors, secure …
realise a spectrum of quantum technologies. This will enable more precise sensors, secure …
Massive quantum systems as interfaces of quantum mechanics and gravity
The traditional view from particle physics is that quantum gravity effects should only become
detectable at extremely high energies and small length scales. Due to the significant …
detectable at extremely high energies and small length scales. Due to the significant …
Gravitational wave background from Standard Model physics: Complete leading order
A bstract We compute the production rate of the energy density carried by gravitational
waves emitted by a Standard Model plasma in thermal equilibrium, consistently to leading …
waves emitted by a Standard Model plasma in thermal equilibrium, consistently to leading …
Quantum parameter estimation using multi-mode Gaussian states
Gaussian states are of increasing interest in the estimation of physical parameters because
they are easy to prepare and manipulate in experiments. In this article, we derive formulae …
they are easy to prepare and manipulate in experiments. In this article, we derive formulae …
Quantum memories for fundamental science in space
JM Mol, L Esguerra, M Meister… - Quantum Science …, 2023 - iopscience.iop.org
Investigating and verifying the connections between the foundations of quantum mechanics
and general relativity will require extremely sensitive quantum experiments. To provide …
and general relativity will require extremely sensitive quantum experiments. To provide …
[HTML][HTML] Gravitational waves as a new probe of Bose–Einstein condensate Dark Matter
PSB Dev, M Lindner, S Ohmer - Physics Letters B, 2017 - Elsevier
There exists a class of ultralight Dark Matter (DM) models which could give rise to a Bose–
Einstein condensate (BEC) in the early universe and behave as a single coherent wave …
Einstein condensate (BEC) in the early universe and behave as a single coherent wave …
Paradigm of warm quintessential inflation and production of relic gravity waves
We consider the framework of quintessential inflation in the warm background which is
caused by the dissipation of the scalar field energy density into relativistic degrees of …
caused by the dissipation of the scalar field energy density into relativistic degrees of …
Quantum estimation of the Schwarzschild spacetime parameters of the Earth
We propose a quantum experiment to measure with high precision the Schwarzschild
spacetime parameters of the Earth. The scheme can also be applied to measure distances …
spacetime parameters of the Earth. The scheme can also be applied to measure distances …
Optimal probe states for the estimation of Gaussian unitary channels
D Šafránek, I Fuentes - Physical Review A, 2016 - APS
We construct a practical method for finding optimal Gaussian probe states for the estimation
of parameters encoded by Gaussian unitary channels. This method can be used for finding …
of parameters encoded by Gaussian unitary channels. This method can be used for finding …
Influence of gravitational waves on quantum multibody states
J Yan, B Zhang - Physical Review D, 2023 - APS
Based on the freely-falling Unruh-Dewitt model, we study the influence of gravitational
waves on the quantum multibody states, ie, the twin-Fock (TF) state and the mixture of Dicke …
waves on the quantum multibody states, ie, the twin-Fock (TF) state and the mixture of Dicke …