Results 71 to 80 of about 291,976 (179)

Imaging Radial Distribution Functions of Complex Particles by Relayed Dynamic Nuclear Polarization

, 2023
Pierrick Berruyer, Cynthia Cibaka‐Ndaya, Arthur C. Pinon, Clément Sánchez, Glenna L. Drisko, Lyndon Emsley   +5 more
openalex   +1 more source

Polarimetry of Li-rich giants

, 2005
Protoplanetary nebulae typically present non-spherical envelopes. The origin of such geometry is still controversial. There are indications that it may be carried over from an earlier phase of stellar evolution, such as the AGB phase.
A. M. Magalhães, A. Pereyra, B. V. Castilho, Balick, Bessell, Bond, Brown, Carciofi, Castilho, Castilho, Castilho, Castilho, Chapman, Cohen, Collison, Coyne, Coyne, de la Reza, de la Reza, Diamond, Fekel, Greenhill, Gregorio-Hetem, Gregorio-Hetem, Heiles, Ivezic, Johnson, Koornneef, Magalhães, Magalhães, Magalhães, Magalhães, Mermilliod, Parthasaraty, Pereyra, Pereyra, Perryman, Plez, Reddy, Rieke, Serkowski, Trammell, Witt   +42 more
core   +2 more sources

Astronomical Polarimetry with the RIT Polarization Imaging Camera

, 2018
In the last decade, imaging polarimeters based on micropolarizer arrays have been developed for use in terrestrial remote sensing and metrology applications.
Brock, Neal, Ninkov, Zoran, Vorobiev, Dmitry   +2 more
core   +1 more source

Polarization tailored novel vector beams based on conical refraction

, 2014
Coherent vector beams with involved states of polarization (SOP) are widespread in the literature, having applications in laser processing, super-resolution imaging and particle trapping.
Campos, J., Kalkandjiev, T. K., Lizana, A., Loiko, Yu. V., Mompart, J., Peinado, A., Turpin, A.   +6 more
core   +1 more source

Terahertz radiation by ultrafast spontaneous polarization modulation in multiferroic BiFeO$_3$ thin films

, 2005
Terahertz (THz) radiation has been observed from multiferroic BiFeO$_3$ thin films via ultrafast modulation of spontaneous polarization upon carrier excitation with illumination of femtosecond laser pulses.
Kida, Noriaki, Takahashi, Kouhei, Tonouchi, Masayoshi   +2 more
core   +1 more source

Underwater Dynamic Polarization-Difference Imaging with Greater Applicability

Photonics
Available polarization-difference imaging techniques face serious challenges in imaging speed and application range. To address these issues, this paper proposes an underwater dynamic polarization-difference imaging method with greater applicability ...
Jinxin Deng, Jingping Zhu, Haoxiang Li, Yucai Kuang, Angze Li, Xiaofang Liu   +5 more
doaj   +1 more source

Exploring underwater target detection by imaging polarimetry and correlation techniques

, 2013
International audienceUnderwater target detection is investigated by combining active polarization imaging and optical correlation-based approaches.
Alfalou, Ayman, Brosseau, Christian, Dogariu, Aristide, Leonard, Isabelle, Matthieu, Dubreuil, Paul, Delrot   +5 more
core   +3 more sources

Disordered metasurface enabled single-shot full-Stokes polarization imaging leveraging weak dichroism. [PDF]

Nat Commun, 2023
Fan Q, Xu W, Hu X, Zhu W, Yue T, Yan F, Lin P, Chen L, Song J, Lezec HJ, Agrawal A, Lu Y, Xu T.   +12 more
europepmc   +1 more source

Strong variable linear polarization in the cool active star II Peg

, 2013
Magnetic fields of cool active stars are currently studied polarimetrically using only circular polarization observations. Including linear polarization in the reconstruction of stellar magnetic fields allows more information about the magnetic field to ...
Kochukhov, O., Rosén, L., Wade, G. A.
core   +1 more source

Instrumental polarization caused by telescope optics during wide field imaging [PDF]

, 1997
A. K. Sen, M. Kakati
openalex   +1 more source