activity
19982024
most citedThe parity operator in quantum optical metrology

137 citations · 552 across the 16 of their papers we have counts for

collaborators

16 papers

quant-ph2024

The Hong-Ou-Mandel effect is really odd

Paul M. Alsing, Richard J. Birrittella, Christopher C. Gerry +2

When quantum state amplitudes interfere, surprising non-classical features emerge which emphasis the roles of indistinguishability and discreteness in quantum mechanics. A famous e…

quant-ph2022★ 2 cited

Unconditional remote entanglement using second-harmonic generation and twin two-mode squeezed vacuum states

Richard J. Birrittella, James Schneeloch, Christopher C. Tison +3

We propose a photonics-based, continuous-variable (CV) form of remote entanglement utilizing strictly second-order nonlinear optical interactions that does not require the implemen…

quant-ph2022★ 90 cited

Resolution of 100 photons and quantum generation of unbiased random numbers

Miller Eaton, Amr Hossameldin, Richard J. Birrittella +5

Macroscopic quantum phenomena, such as observed in superfluids and superconductors, have led to promising technological advancements and some of the most important tests of fundame…

quant-ph2021★ 14 cited

Extending the Hong-Ou-Mandel Effect: the power of nonclassicality

Paul M. Alsing, Richard J. Birrittella, Christopher C. Gerry +2

We show that the parity (evenness or oddness) of a nonclassical state of light has a dominant influence on the interference effects at a balanced beam splitter, irrespective of the…

quant-ph2021★ 5 cited

Proposal for a quantum random number generator using coherent light an a non-classical observable

Christopher C. Gerry, Richard J. Birrittella, Paul M. Alsing +3

The prototype quantum random number (random bit) generators (QRNG) consists of one photon at a time falling on a beam splitter followed by random detection in one or the ot…

quant-ph2021

Optimal spin- and planar-quantum squeezing in superpositions of spin coherent states

Richard J. Birrittella, Jason Ziskind, Edwin E. Hach +2

We investigate the presence of spin- and planar- squeezing in generalized superpositions of atomic (or spin) coherent states (ACS). Spin-squeezing has been shown to be a useful too…