Multiple packing: Lower bounds via error exponents

Y Zhang, S Vatedka - IEEE Transactions on Information Theory, 2023 - ieeexplore.ieee.org
We derive lower bounds on the maximal rates for multiple packings in high-dimensional
Euclidean spaces. For any and, a multiple packing is a set of points in such that any point in …

Multiple packing: Lower bounds via infinite constellations

Y Zhang, S Vatedka - IEEE Transactions on Information Theory, 2023 - ieeexplore.ieee.org
We study the problem of high-dimensional multiple packing in Euclidean space. Multiple
packing is a natural generalization of sphere packing and is defined as follows. Let and. A …

Josephson dynamics and Shapiro steps at high transmissions: current bias regime

AV Galaktionov, AD Zaikin - Beilstein Journal of …, 2024 - beilstein-journals.org
We investigate Josephson dynamics of highly transparent superconducting nanojunctions at
subgap voltages and temperatures. In this limit, intrinsic dissipation in such junctions turns …