3 papers
quant-ph2025
Genuine Continuous Quantumness
VojtÄch Kala, JiÅà Fadrný, Michal Neset +3
Randomness is a key feature of quantum physics. Heisenberg's uncertainty principle reveals the existence of an intrinsic noise, usually explored through Gaussian squeezed states. D…
quant-ph2024
Experimental noiseless quantum amplification of coherent states of light by two-photon addition and subtraction
Michal Neset, JiÅà Fadrný, Martin Bielak +3
Noiseless quantum amplifiers are probabilistic quantum devices that enhance amplitude of coherent states without adding any noise, which has far reaching applications in quantum op…
quant-ph2024
Experimental preparation of multiphoton-added coherent states of light
JiÅà Fadrný, Michal Neset, Martin Bielak +3
Conditional addition of photons represents a crucial tool for optical quantum state engineering and it forms a fundamental building block of advanced quantum photonic devices. Here…