activity
20112020
most citedAbsence of exponential sensitivity to small perturbations in nonintegrable systems of spins 1/2

69 citations · 171 across the 11 of their papers we have counts for

collaborators

13 papers

quant-ph2020★ 10 cited

Open quantum systems decay across time

Juliane Klatt, Chahan Michael Kropf, Stefan Yoshi Buhmann

The description of an open quantum system's decay almost always requires several approximations as to remain tractable. Here, we first revisit the meaning, domain and seeming contr…

quant-ph2019★ 3 cited

Measurement-Protected Quantum Key Distribution

Spiros Kechrimparis, Heasin Ko, Young-Ho Ko +5

In the distribution of quantum states over a long distance, not only are quantum states corrupted by interactions with an environment but also a measurement setting should be re-al…

quant-ph2019★ 9 cited

Protecting quantum coherences from static noise and disorder

Chahan M. Kropf

Quantum coherences are paramount resources for applications, such as quantum-enhanced light-harvesting or quantum computing, which are fragile against environmental noise. We here…

quant-ph2019★ 5 cited

Electric-field assisted optimal quantum transport of photo-excitations in polar heterostructures

Chahan M. Kropf, G. Luca Celardo, Claudio Giannetti +1

Transition-metal-oxide (TMO) heterostructures are promising candidates for building photon-harvesting devices which can exploit optimal quantum transport of charge excitations gene…

cond-mat.dis-nn2019

Deep neural network for X-ray photoelectron spectroscopy data analysis

Giovanni Drera, Chahan M. Kropf, Luigi Sangaletti

In this work, we characterize the performance of a deep convolutional neural network designed to detect and quantify chemical elements in experimental X-ray photoelectron spectrosc…

quant-ph2019

Channel Coding of a Quantum Measurement

Spiros Kechrimparis, Chahan M. Kropf, Filip Wudarski +1

In this work, we consider the preservation of a measurement for quantum systems interacting with an environment. Namely, a method of preserving an optimal measurement over a channe…