activity
19962023
most citedDynamical quantum noise in Bose-Einstein condensates

436 citations · 607 across the 18 of their papers we have counts for

collaborators

18 papers

physics.gen-ph2023★ 2 cited

The Wave Functional of the Vacuum in a Resonator

Alexander Friedrich, Daniela Moll, Matthias Freyberger +2

We show that despite the fundamentally different situations, the wave functional of the vacuum in a resonator is identical to that of free space. The infinite product of Gaussian g…

quant-ph2013

Causal signal transmission by quantum fields -- V: Generalised Keldysh rotations and electromagnetic response of the Dirac sea

L I Plimak, S Stenholm

The connection between real-time quantum field theory (RTQFT) [see, e.g., A.\ Kamenev and A.\ Levchenko, Advances in Physics {58} (2009) 197] and phase-space techniques [E.\ Wolf a…

quant-ph2013★ 3 cited

Quantum-field-theoretical approach to phase-space techniques: Symmetric Wick theorem and multitime Wigner representation

L I Plimak, M K Olsen

In this work we present the formal background used to develop the methods used in earlier works to extend the truncated Wigner representation of quantum and atom optics in order to…

physics.atom-ph2013★ 11 cited

Three-body bound states in atomic mixtures with resonant p-wave interaction

Maxim A. Efremov, Lev Plimak, Misha Yu. Ivanov +1

We employ the Born-Oppenheimer approximation to find the effective potential in a three-body system consisting of a light particle and two heavy ones when the heavy-light short-ran…

quant-ph2011

Causal signal transmission by quantum fields. Electromagnetic interaction of distinguishable devices and the optical equivalence theorem

L. I. Plimak, S. Stenholm

Generalised phase-space techniques for electromagnetic interactions beyond the rotating wave approximation [L.P. and S.S., arXiv:1104.3825 (2011)] is applied to interactions of dis…

quant-ph2011

Causal signal transmission by quantum fields. Phase-space approach to quantum electrodynamics

L. I. Plimak, S. Stenholm

Phase-space techniques are generalized to nonlinear quantum electrodynamics beyond the rotating wave approximation, resulting in an essentially classical picture of radiation dynam…