3 papers
quant-ph2026
Learning to detect optical nonclassicality
Martina Jung, Suchitra Krishnaswamy, Timon Schapeler +4
Nonclassicality, defined in the quantum optical sense, serves as a resource for photon-based quantum technologies. Therefore, certifying the nonclassicality of a quantum state is c…
quant-ph2026
Observable nonclassicality witnesses for multiplexed detection systems
Suchitra Krishnaswamy, Martina Jung, Laura Ares +2
We address the problem of constructing witnesses for nonclassical light that are applicable in state-of-the-art photon-counting devices. The key ingredient for the criteria we deri…
hep-ph2025
Challenging Form Factors with the Heavy Quark Expansion
Marzia Bordone, Nico Gubernari, Martin Jung +1
Recent publications by three lattice QCD collaborations have provided an unprecedented wealth of theoretical predictions for the form factors, for spectat…