Results 1 to 10 of about 168,598 (229)

Involving Nikiforov-Uvarov Method in Schrodinger Equation Obtaining Hartmann Potential

open access: yesEast European Journal of Physics, 2023
The total wave function and the bound state energy are investigated by involving the Nikiforov-Uvarov method to the Schrodinger equation in spherical coordinates employing Hartmann Potential (HP).
Mahmoud A. Al-Hawamdeh   +3 more
doaj   +1 more source

Determining dominant partial waves in photoproduction via moment analysis [PDF]

open access: yesEPJ Web of Conferences, 2020
Important insights into the excitation spectra of baryons are provided by measurements of polarization observables in reactions that involve particles with spin.
Wunderlich Yannick
doaj   +1 more source

Exact closed-form analytic wave functions in two dimensions: Contact-interacting fermionic spinful ultracold atoms in a rapidly rotating trap

open access: yesPhysical Review Research, 2021
Exact two-dimensional analytic wave functions for an arbitrary number N of contact-interacting lowest-Landau-level (LLL) spinful fermions are derived with the use of combined numerical and symbolic computational approaches via analysis of exact ...
Constantine Yannouleas, Uzi Landman
doaj   +1 more source

New energy levels of atomic lanthanum with small total angular momentum quantum number discovered by laser spectroscopic methods in the near IR

open access: yesJournal of Quantitative Spectroscopy and Radiative Transfer, 2020
Abstract Optogalvanic spectroscopy as well as laser-induced fluorescence spectroscopy were applied in order to find new energy levels of atomic lanthanum. A hollow-cathode lamp and a tuneable continuous wave titanium-sapphire laser in the wavelength range from 750 nm to 850 nm were used for the measurements.
Öztürk Kanat, İpek   +7 more
openaire   +2 more sources

Controlling rotation in the molecular frame with an optical centrifuge

open access: yesPhysical Review Research, 2021
We computationally demonstrate a new method for coherently controlling the rotation-axis direction in asymmetric top molecules with an optical centrifuge.
Emil J. Zak   +2 more
doaj   +1 more source

Conflict-free collective stochastic decision making by orbital angular momentum of photons through quantum interference

open access: yesScientific Reports, 2021
In recent cross-disciplinary studies involving both optics and computing, single-photon-based decision-making has been demonstrated by utilizing the wave-particle duality of light to solve multi-armed bandit problems.
Takashi Amakasu   +5 more
doaj   +1 more source

Generation of Magnon Orbital Angular Momentum by a Skyrmion-Textured Domain Wall in a Ferromagnetic Nanotube

open access: yesFrontiers in Physics, 2022
We develop a theory for the dynamics of a magnon on top of a domain wall in a ferromagnetic nanotube. Due to the geometry of the sample, domain walls are classified by the Skyrmion charge which counts the winding number of magnetic textures.
Seungho Lee, Se Kwon Kim
doaj   +1 more source

Uma introdução à espectroscopia atômica: II - o espectro do sódio An introduction to atomic spectroscopy: II - the sodium spectrum

open access: yesQuímica Nova, 2007
The present article is devoted to Chemistry or Physics undergraduate students, given their difficulty to understand fundamental concepts and technical language used in atomic spectroscopy and quantum mechanics.
Oswaldo Sala
doaj   +1 more source

Exact solution of the two-axis countertwisting Hamiltonian [PDF]

open access: yes, 2016
It is shown that the two-axis countertwisting Hamiltonian is exactly solvable when the quantum number of the total angular momentum of the system is an integer after the Jordan-Schwinger (differential) boson realization of the SU(2) algebra.
Draayer, Jerry P.   +2 more
core   +2 more sources

Comment on Half-Integer Quantum Numbers for the Total Angular Momentum of Photons in Light Beams with Finite Lateral Extensions [PDF]

open access: yesAmerican Journal of Modern Physics, 2017
Recently the spectacular result was derived quantum mechanically that the total angular momentum of photons in light beams with finite lateral extensions can have half-integer quantum numbers. In a circularly polarized Gauss light beam it is half of the spin angular momentum which it would have in a respective infinitely extended wave. In another paper
openaire   +3 more sources

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