Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Mark E Siemens"'
Publikováno v:
APL Photonics, Vol 9, Iss 6, Pp 066107-066107-6 (2024)
We propose and experimentally demonstrate a method to directly measure the phase of biphoton states using an entangled mode as a collinear reference. The technique is demonstrated with entangled photonic spatial modes in the Laguerre–Gaussian basis
Externí odkaz:
https://doaj.org/article/090c02bc8694437faf2e26c682cf2f4d
Autor:
Brendan M. Heffernan, Peter S. Riley, Omkar D. Supekar, Stephanie A. Meyer, Diego Restrepo, Mark E. Siemens, Emily A. Gibson, Juliet T. Gopinath
Publikováno v:
APL Photonics, Vol 7, Iss 3, Pp 036102-036102-8 (2022)
Imaging sub-diffraction dynamics of neural nanostructures involved in behaviors such as learning and memory in a freely moving animal is not possible with existing techniques. Here, we present a solution in the form of a two-photon (2P), fiber-couple
Externí odkaz:
https://doaj.org/article/49132afc00234949be0b7ecb9b489ae0
We present and implement a method for the experimental measurement of geometric phase of non-geodesic (small) circles on any SU(2) parameter space. This phase is measured by subtracting the dynamic phase contribution from the total phase accumulated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f431a2a98241a4a52dbaad7f7ceb4acd
http://arxiv.org/abs/2305.06905
http://arxiv.org/abs/2305.06905
Publikováno v:
Complex Light and Optical Forces XVII.
Autor:
Mark T. Lusk, Mark E. Siemens
Publikováno v:
Complex Light and Optical Forces XVII.
Publikováno v:
Complex Light and Optical Forces XVII.
Publikováno v:
Complex Light and Optical Forces XVII.
Publikováno v:
Physical Review A. 105
The Peripheral Vortex Biome of Confined Quantum Fluids and Its Influence on Vortex Pair Annihilation
The self-annihilation of oppositely charged optical vortices in a quantum fluid is hindered by nonlinearity and promoted by radial confinement, resulting in rich life-cycle dynamics of such pairs. The competing effects generate a biome of peripheral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a96a0149452d7b6199ef7e1db2494f5
http://arxiv.org/abs/2204.02769
http://arxiv.org/abs/2204.02769
Publikováno v:
Optics letters. 47(6)
We show that a two-dimensional hydrodynamics model provides a physical explanation for the splitting of higher-charge optical vortices under elliptical deformations. The model is applicable to laser light and quantum fluids alike. The study delineate