activity
20102025
most citedThe Arbitrarily Varying Wiretap Channel - Secret Randomness, Stability and Super-Activation

68 citations · 99 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2025

Quantum Limits of LEO Satellite Beacon Reading

Pere Munar-Vallespir, Marc Geitz, Ángeles Vázquez-Castro +1

We study the quantum limits of the ELROI beacon concept introduced by Holmes, Weaver, and Palmer. In this concept, a satellite continuously emits a weak optical signal to broadcast…

quant-ph2015

A class of permutation-invariant measurements and their relation to quantum relative entropies

Janis Nötzel

We characterize the asymptotic performance of a class of positive operator valued measurements (POVMs) where the only task is to make measurements on independent and identically di…

cs.IT2015★ 68 cited

The Arbitrarily Varying Wiretap Channel - Secret Randomness, Stability and Super-Activation

Janis Nötzel, Moritz Wiese, Holger Boche

We define the common randomness assisted capacity of an arbitrarily varying channel (AVWC) when the Eavesdropper is kept ignorant about the common randomness. We prove a multi-lett…

quant-ph2013★ 25 cited

Arbitrarily Small Amounts of Correlation for Arbitrarily Varying Quantum Channels

Holger Boche, Janis Noetzel

As our main result we show that, in order to achieve the randomness assisted message - and entanglement transmission capacities of a finite arbitrarily varying quantum channel it i…

quant-ph2012★ 6 cited

A solution to two party typicality using representation theory of the symmetric group

Janis Nötzel

We give a proof of the multi-party typicality conjecture for the first nontrivial case when there are only two parties. The conjecture itself is motivated by the study of multi-par…

quant-ph2010

Entanglement Transmission over Arbitrarily Varying Quantum Channels

R. Ahlswede, I. Bjelakovic, H. Boche +1

We derive a regularized formula for the common randomness assisted entanglement transmission capacity of finite arbitrarily varying quantum channels (AVQC's). For finite AVQC's wit…