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quant-ph2026
Resource theory of coherence in continuous position basis from measurement-induced dephasing
Karol Sajnok, Fabio Costa
We develop a resource-theoretic framework for quantum coherence directly in continuous basis, with emphasis on the position representation. Since position eigenstates are non-norma…
quant-ph2025
The relativistic reason for quantum probability amplitudes
Karol Sajnok, Kacper Dębski, Andrzej Dragan
We show that the quantum-mechanical probability distribution involving complex probability amplitudes can be derived from three natural conditions imposed on a relativistically inv…