14.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of GlasgowGB308 papers
- Centre National de la Recherche ScientifiqueFR287 papers
- Massachusetts Institute of TechnologyUS234 papers
- California Institute of TechnologyUS233 papers
- Rutherford Appleton LaboratoryGB231 papers
- Stanford UniversityUS231 papers
- Universitat de les Illes BalearsES230 papers
- Australian National UniversityAU229 papers
- University of SouthamptonGB228 papers
- Leibniz University HannoverDE227 papers
- University of MichiganUS226 papers
- University of BirminghamGB225 papers
7 papers · 2 filters
Spectral decomposition of entangled photons with an arbitrary pump
Alison M. Yao
We calculate the bi-photon state generated by spontaneous parametric down conversion in a thin crystal and under collinear phase matching conditions using a pump consisting of any…
Full characterisation of the quantum spiral bandwidth of entangled biphotons
Filippo M. Miatto, Alison M. Yao, Stephen M. Barnett
Spontaneous parametric down conversion has been shown to be a reliable source of entangled photons. Amongst the wide range of properties that have been shown to be entangled, it is…
Generalised state spaces and non-locality in fault tolerant quantum computing schemes
N. Ratanje, S. Virmani
We develop connections between generalised notions of entanglement and quantum computational devices where the measurements available are restricted, either because they are noisy…
Information erasure without an energy cost
Joan A. Vaccaro, Stephen M. Barnett
Landauer argued that the process of erasing the information stored in a memory device incurs an energy cost in the form of a minimum amount of mechanical work. We find, however, th…
Reference frames for Bell inequality violation in the presence of superselection rules
T. Paterek, P. Kurzynski, D. K. L. Oi +1
Superselection rules (SSRs) constrain the allowed states and operations in quantum theory. They limit preparations and measurements hence impact upon our ability to observe non-loc…
Highly-efficient estimation of entanglement measures for large experimentally created graph states via simple measurements
H. Wunderlich, S. Virmani, M. B. Plenio
Quantifying experimentally created entanglement could in principle be accomplished by measuring the entire density matrix and calculating an entanglement measure of choice thereaft…
Interference of composite bosons
Thomas Brougham, Stephen M. Barnett, Igor Jex
We investigate multi-boson interference. A Hamiltonian is presented that treats pairs of bosons as a single composite boson. This Hamiltonian allows two pairs of bosons to interact…