activity
19942023
most citedNumerically exact open quantum systems simulations for arbitrary environments using automated compression of environments

130 citations · 1.2k across the 52 of their papers we have counts for

collaborators

52 papers

quant-ph2023

Multiple wave packets running in the photon number-space

Luca Nimmesgern, Moritz Cygorek, Adam Mielnik-Pyszczorski +3

If a two-level system coupled to a single-mode cavity is strongly driven by an external laser, instead of a continuous accumulation of photons in the cavity, oscillations in the me…

cond-mat.supr-con2023

Intertype superconductivity evoked by the interplay of disorder and multiple bands

P. M. Marychev, A. A. Shanenko, A. Vagov

Nonmagnetic impurity scattering is known to shift up the Ginzburg-Landau parameter of a superconductor. In this case, when the system is initially in type I, it can change its…

cond-mat.mes-hall2023★ 9 cited

Two-photon excitation with finite pulses unlocks pure dephasing-induced degradation of entangled photons emitted by quantum dots

Tim Seidelmann, Thomas K. Bracht, Barbara Ursula Lehner +7

Semiconductor quantum dots have emerged as an especially promising platform for the generation of polarization-entangled photon pairs. However, it was demonstrated recently that th…

cond-mat.mes-hall2022★ 3 cited

Phonon-induced transition between entangled and nonentangled photon emission in constantly driven quantum-dot--cavity systems

Tim Seidelmann, Michael Cosacchi, Moritz Cygorek +3

Entangled photon pairs are essential for many applications in quantum technologies. Recent theoretical studies demonstrated that different types of entangled Bell states can be cre…

quant-ph2022★ 33 cited

Two-Photon Excitation Sets Limit to Entangled Photon Pair Generation from Quantum Emitters

Tim Seidelmann, Christian Schimpf, Thomas K. Bracht +5

Entangled photon pairs are key to many novel applications in quantum technologies. Semiconductor quantum dots can be used as sources of on-demand, highly entangled photons. The fid…

cond-mat.supr-con2022★ 17 cited

Suppression of fluctuations in a two-band superconductor with a quasi-1D band

A. A. Shanenko, T. T. Saraiva, A. Vagov +2

Chain-like structured superconductive materials (such as A_2Cr_3As_3, with A = K, Rb, Cs) exhibit the multiband electronic structure of single-particle states, where coexisting qua…