3.1k citations
- University of UtahUS22 papers
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gr-qc2022★ 5 cited
An algebraic approach to the "frozen formalism" problem of time
Martin Bojowald, Artur Tsobanjan
The long-standing problem of time in canonical quantum gravity is the source of several conceptual and technical issues. Here, recent mathematical results are used to provide a con…
quant-ph2022★ 3 cited
Algebraic properties of quantum reference frames: Does time fluctuate?
Martin Bojowald, Artur Tsobanjan
Quantum reference frames are expected to differ from classical reference frames because they have to implement typical quantum features such as fluctuations and correlations. Here,…