3 papers
quant-ph2026
Unobservables and Decoherence from Complexity
Michael Epping, Jochen Szangolies
The interface between the quantum and the classical is an intriguing and, at times, hotly contested subject of ongoing research. The quantum regime is characterized by interference…
quant-ph2025
Quantum mechanics based on real numbers: A consistent description
Pedro Barrios Hita, Anton Trushechkin, Hermann Kampermann +2
Complex numbers play a crucial role in quantum mechanics. However, their necessity remains debated: whether they are fundamental or merely convenient. Recently, it was shown that a…
quant-ph2024
Calibration of syndrome measurements in a single experiment
Christian Wimmer, Jochen Szangolies, Michael Epping
Quantum error correction can reduce the effects of noise in quantum systems, e.g. in metrology or most notably in quantum computing. Typically, this requires making measurements th…