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Entropy, Volume 28, Issue 4

2026 April - 4 articles

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Articles (4)

  • Article
  • Open Access
Entropy2026, 28(4), 366;https://doi.org/10.3390/e28040366 
(registering DOI)

24 March 2026

With the increasing importance of securing quantum communication networks, practical and robust entity authentication is a critical requirement. Accordingly, we propose and experimentally validate a quantum entity authentication (QEA) protocol specif...

  • Article
  • Open Access

Evaluating Sample-Based Krylov Quantum Diagonalization for Heisenberg Models with Applications to Materials Science

  • Neel Misciasci,
  • Roman Firt,
  • Jonathan E. Mueller,
  • Triet Friedhoff,
  • Chinonso Onah,
  • Aaron Schulze and
  • Sarah Mostame
Entropy2026, 28(4), 367;https://doi.org/10.3390/e28040367 
(registering DOI)

24 March 2026

We evaluate the Sample-based Krylov Quantum Diagonalization (SKQD) algorithm on one- and two-dimensional Heisenberg models, including strongly correlated regimes in which the ground state is dense. Using problem-informed initial states and magnetizat...

  • Article
  • Open Access
Entropy2026, 28(4), 365;https://doi.org/10.3390/e28040365 
(registering DOI)

24 March 2026

In this paper, we clarify several issues concerning the abstract geometrical formulation of thermodynamics on non-compact symmetric spaces U/H that are the mathematical model of hidden layers in the new paradigm of Cartan Neural Networks. We introduc...

  • Article
  • Open Access

24 March 2026

Detecting transient “click” sounds during connector insertion is pivotal for automotive assembly quality but remains intractable due to high-intensity, non-stationary industrial noise. This paper introduces a physics-aware generative dema...

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Entropy - ISSN 1099-4300