49 citations · 134 across the 15 of their papers we have counts for
15 papers
Design and Monte Carlo Simulation of a Phase Grating Moiré Neutron Interferometer to Measure the Gravitational Constant
C. Kapahi, D. Sarenac, B. Heacock +5
The gravitational constant (G) is the least precisely known fundamental constant of nature, with persistent and significant discrepancies between measurement methods. New technique…
Eye dominance and testing order effects in the circularly-oriented macular pigment optical density measurements that rely on the perception of structured light-based stimuli
Mukhit Kulmaganbetov, Taranjit Singh, Dmitry Pushin +10
Psychophysical discrimination of structured light (SL) stimuli may be useful in screening for various macular disorders, including degenerative macular diseases. The circularly-ori…
Characterizing the circularly-oriented macular pigment using spatiotemporal sensitivity to structured light entoptic phenomena
Dmitry A. Pushin, Davis V. Garrad, Connor Kapahi +9
The macular pigment (MP) in the radially-oriented Henle fibers that surround the foveola enables the ability to perceive the orientation of polarized blue light through an entoptic…
Phase and contrast moiré signatures in two-dimensional cone beam interferometry
D. Sarenac, G. Gorbet, Charles W. Clark +13
Neutron interferometry has played a distinctive role in fundamental science and characterization of materials. Moiré neutron interferometers are candidate next-generation instrumen…
Cone beam neutron interferometry: from modeling to applications
D. Sarenac, G. Gorbet, C. Kapahi +12
Phase-grating moire interferometers (PGMIs) have emerged as promising candidates for the next generation of neutron interferometry, enabling the use of a polychromatic beam and man…
Psychophysical discrimination of radially varying polarization entoptic phenomena
D. A. Pushin, C. Kapahi, A. E. Silva +6
The incorporation of structured light techniques into vision science has enabled more selective probes of polarization related entoptic phenomena. Diverse sets of stimuli have beco…
Measuring the visual angle of polarization-related entoptic phenomena using structured light
Connor Kapahi, Andrew E. Silva, David G. Cory +6
The ability to perceive polarization-related entoptic phenomena arises from the dichroism of macular pigments held in Henle's fiber layer of the retina and can be inhibited by reti…
Experimental Realization of Neutron Helical Waves
D. Sarenac, M. E. Henderson, H. Ekinci +6
Methods of preparation and analysis of structured waves of light, electrons, and atoms have been advancing rapidly. Despite the proven power of neutrons for material characterizati…
Next-generation high transmission neutron optical devices utilizing micro-machined structures
C. Kapahi, D. Sarenac, M. Bleuel +6
Neutrons have emerged as a unique probe at the forefront of modern material science, unrivaled in their penetrating abilities. A major challenge stems from the fact that neutron op…
Remote state preparation of single photon orbital angular momentum lattices
Andrew R. Cameron, Sandra W. L. Cheng, Sacha Schwarz +7
Optical beams with periodic lattice structures have broadened the study of structured waves. In the present work, we generate spin-orbit entangled photon states with a lattice stru…
Human psychophysical discrimination of spatially dependant Pancharatnam-Berry phases in optical spin-orbit states
Dusan Sarenac, Andrew E. Silva, Connor Kapahi +3
We tested the ability of human observers to discriminate distinct profiles of spatially dependant geometric phases when directly viewing stationary structured light beams. Particip…
Direct discrimination of structured light by humans
D. Sarenac, C. Kapahi, A. E. Silva +3
We predict and experimentally verify an entoptic phenomenon through which humans are able to perceive and discriminate structured light with space-varying polarization. Direct perc…
Talbot Effect of orbital angular momentum lattices with single photons
Sacha Schwarz, Connor Kapahi, Ruoxuan Xu +8
The self-imaging, or Talbot Effect, that occurs with the propagation of periodically structured waves has enabled several unique applications in optical metrology, image processing…
Generation and detection of spin-orbit coupled neutron beams
D. Sarenac, C. Kapahi, W. C. Chen +6
Spin-orbit coupling of light has come to the fore in nano-optics and plasmonics, and is a key ingredient of topological photonics and chiral quantum optics. We demonstrate a basic…
Optimization of neutron diffraction from phase-gratings
B. Heacock, D. Sarenac, D. G. Cory +6
The recent development of phase-grating moiré neutron interferometry promises a wide range of impactful experiments from dark-field imaging of material microstructure to precise me…