Gereon Koßmann

RWTH Aachen University — Germany

Computer Science · Physical Sciences

2h-index19citations23works0.72yr avg
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Research Topics

Quantum Computing Algorithms and Architecture(11), Quantum Information and Cryptography(7), Statistical Mechanics and Entropy(5), Wireless Communication Security Techniques(3), Low-power high-performance VLSI design(2)

Publications24 total

Optimising the relative entropy under semidefinite constraints
npj Quantum Information·2026Open Access
Optimising the relative entropy under semidefinite constraints
npj Quantum Information·2026· 1 citedOpen Access
Finite de Finetti for convex bodies and Polynomial Optimization
arXiv (Cornell University)·2026Open Access
Finite de Finetti for convex bodies and Polynomial Optimization
ArXiv.org·2026Open Access
A Collection of Pinsker-type Inequalities for Quantum Divergences
arXiv (Cornell University)·2026Open Access
A Collection of Pinsker-type Inequalities for Quantum Divergences
ArXiv.org·2026Open Access
Simultaneous variances of Pauli strings, weighted independence numbers, and a new kind of perfection of graphs
arXiv (Cornell University)·2025Open Access
Deep-Circuit QAOA
Quantum·2025· 3 citedOpen Access
Routed Bell tests with arbitrarily many local parties
arXiv (Cornell University)·2025Open Access
Symmetry-based quantum algorithms for open-shop scheduling with hard constraints
Academia quantum.·2025
From Barren Plateaus Through Fertile Valleys: Conic Extensions of Parameterised Quantum Circuits
2025
Approximating fixed size quantum correlations in polynomial time
arXiv (Cornell University)·2025Open Access
On approximate quantum error correction for symmetric noise
arXiv (Cornell University)·2025Open Access
Semidefinite optimization of the quantum relative entropy of channels
IEEE Transactions on Information Theory·2025Open Access
Deep-Circuit QAOA
RWTH Publications (RWTH Aachen)·2025Open Access
Deep-Circuit QAOA
RWTH Publications (RWTH Aachen)·2025Open Access
Deep-Circuit QAOA
Leibniz Universität Hannover·2025Open Access
Reliable Entropy Estimation from Observed Statistics for Device-Independent Quantum Cryptography
arXiv (Cornell University)·2024Open Access
Elementary proof of QAOA convergence
New Journal of Physics·2024· 9 citedOpen Access
From barren plateaus through fertile valleys: Conic extensions of parameterised quantum circuits
arXiv (Cornell University)·2023· 1 citedOpen Access
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Frequent Co-authors

René Schwonnek(13), Lennart Binkowski(11), Timo Ziegler(6), Lauritz van Luijk(2), Tobias J. Osborne(2), Timo Ziegler(2), René Schwonnek(2), Omar Fawzi(2), Mario Berta(2), Julius A. Zeiss(2), René Schwonnek(2), Martin Plávala(2), René Schwonnek(1), Jonathan Steinberg(1), Christian Tutschku(1), Mark M. Wilde(1), Kläre Wienecke(1), René Schwonnek(1), Lauritz van Luijk(1), Kläre Wienecke(1)