Results 121 to 130 of about 12,410,821 (356)

Photonic Energy‐Coherence Theorem and Experimental Validations

open access: yesLaser &Photonics Reviews, EarlyView.
A thermodynamic framework for quantum wave‐particle duality is presented, where each behaviors attribute is quantified through the extractable energy of a system. The energy capacity establishes a direct connection to both fringe visibility and path distinguishability. Active control of single‐photon states demonstrates distinct energetic contributions
Yan‐Han Yang   +7 more
wiley   +1 more source

Universal Superspace Unitary Operator and Nilpotent (Anti-)Dual-BRST Symmetries: Superfield Formalism

open access: yesAdvances in High Energy Physics, 2016
We exploit the key concepts of the augmented version of superfield approach to Becchi-Rouet-Stora-Tyutin (BRST) formalism to derive the superspace (SUSP) dual unitary operator and its Hermitian conjugate and demonstrate their utility in the derivation of
T. Bhanja, N. Srinivas, R. P. Malik
doaj   +1 more source

Symplectic models for unitary groups

open access: yesTransactions of the American Mathematical Society, 2018
In analogy with the study of representations of GL 2 n ⁡ ( F ) \operatorname {GL}_{2n}(F) distinguished by Sp 2 n ⁡ ( F ) \operatorname {Sp}_ ...
Dipendra Prasad, Sarah Dijols
openaire   +3 more sources

Nonlinear Distortion Equalization in Multi‐Span Optical Links Via a Feed‐Forward Photonic Neural Network

open access: yesLaser &Photonics Reviews, EarlyView.
A feed‐forward photonic neural network equalizes linear and nonlinear impairments in multi‐span IMDD optical fiber transmission. The linear processing stage employs an 8‐tap optical Finite Impulse Response filter integrated on a silicon photonics platform, while the end‐of‐line photodetector represents the nonlinear stage.
Emiliano Staffoli   +3 more
wiley   +1 more source

On unitary groups modulo infinitesimals

open access: yesLinear Algebra and its Applications, 1996
This paper is substantially identical (except for some slips of English that have been corrected) with the paper of the same name by the same author [in J. Egypt. Math. Soc. 2, 9-19 (1994)], which was reviewed by this reviewer in Zbl 0830.12001.
openaire   +3 more sources

Heisenberg‐smooth operators from the phase‐space perspective

open access: yesMathematische Nachrichten, EarlyView.
Abstract Cordes' characterization of Heisenberg‐smooth operators bridges a gap between the theory of pseudo‐differential operators and quantum harmonic analysis (QHA). We give a new proof of the result by using the phase‐space formalism of QHA. Our argument is flexible enough to generalize Cordes' result in several directions: (1) we can admit general ...
Robert Fulsche, Lauritz van Luijk
wiley   +1 more source

Home - About - Disclaimer - Privacy