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Related papers: Crystal-Field Paschen-Back Effect on Ruby in Ultra…

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High-resolution Zeeman spectroscopy of electronic-nuclear hyperfine levels of ${^5\mathrm{I}_8}\rightarrow{^5\mathrm{I}_7}$ transitions in Ho$^{3+}$:Y$_2$SiO$_5$ is reported. Crystal-field parameters determined for the two $C_1$ symmetry…

Computational crystal-field models have provided consistent models of both electronic and Zeeman-hyperfine structure for several rare earth ions. These techniques have not yet been applied to the Zeeman-hyperfine structure of Eu$^{3+}$…

Materials Science · Physics 2022-04-13 Kieran M. Smith , Michael F. Reid , Matthew J. Sellars , Rose L. Ahlefeldt

Simple and efficient "\lambda-method" and "\lambda/2-method" (\lambda is the resonant wavelength of laser radiation) based on nanometric-thickness cell filled with rubidium are implemented to study the splitting of hyperfine transitions of…

Atomic Physics · Physics 2015-06-17 A. Sargsyan , G. Hakhumyan , C. Leroy , Y. Pashayan-Leroy , A. Papoyan , D. Sarkisyan , M. Auzinsh

We show that crystal-field calculations for $C_1$ point-group symmetry are possible, and that such calculations can be performed with sufficient accuracy to have substantial utility for rare-earth based quantum information applications. In…

An efficient $\lambda/2$-method ($\lambda$ is the resonant wavelength of laser radiation) based on nanometric-thickness cell filled with rubidium is implemented to study the splitting of hyperfine transitions of $^{85}$Rb and $^{87}$Rb…

Atomic Physics · Physics 2015-06-19 A. Sargsyan , A. Tonoyan , G. Hakhumyan , C. Leroy , Y. Pashayan-Leroy , D. Sarkisyan

We investigated the Paschen-Back effect in the (0,0) band of the A6{\Sigma}+-X6{\Sigma}+ system of the CrH molecule, and we examined its potential for estimating magnetic fields on stars and substellar objects, such as brown dwarfs and hot…

Solar and Stellar Astrophysics · Physics 2015-06-17 O. Kuzmychov , S. Berdyugina

A number of prominent spectral lines in the spectra of magnetic A and B main sequence stars are produced by closely spaced doublets or triplets. Depending on the strength and orientation of magnetic field, the PPB magnetic splitting can…

Solar and Stellar Astrophysics · Physics 2015-06-01 V. Khalack , J. Landstreet

We study the combination of hyperfine and Zeeman structure in the spin-orbit coupled $A^1\Sigma_u^+-b^3\Pi_u$ complex of $^{87}\textrm{Rb}_2$. For this purpose, absorption spectroscopy at a magnetic field around $B=1000\:\textrm{G}$ is…

Quantum Gases · Physics 2016-12-07 Markus Deiß , Björn Drews , Johannes Hecker Denschlag , Eberhard Tiemann

We have performed electron spin resonance measurements over a wide frequency and magnetic field range on a single crystal of the S=1 quasi-one-dimensional Heisenberg antiferromagnet $\rm Ni(C_5H_{14}N_2)_2N_3(PF_6)$. We observed gapped…

Strongly Correlated Electrons · Physics 2009-11-10 M. Hagiwara , Z. Honda , K. Katsumata , A. K. Kolezhuk , H. -J. Mikeska

We report Zeeman infra-red spectroscopy of electronic-nuclear levels of $^5$I$_8 \rightarrow ^5$I$_7$ transitions of Ho$^{3+}$ in the C$_{\rm 4v}$(F$^-$) centre in CaF$_2$ with the magnetic field along the $\langle 111\rangle$ direction of…

Materials Science · Physics 2025-10-20 Kieran M. Smith , Michael F. Reid , Jon-Paul R. Wells

Modelling of the spectra of magnetic A and B main sequence stars is generally done assuming that all the lines are split by the magnetic field according to the Zeeman effect. However, a number of prominent spectral lines are produced by…

Solar and Stellar Astrophysics · Physics 2015-06-11 V. Khalack , J. D. Landstreet

Crystal-field excitations, for example in transition-metal oxides where a rare-earth element is used as a spacer between the transition-metal-oxide tetrahedra and octahedra, are assumed to be extremely robust with respect to external…

Strongly Correlated Electrons · Physics 2021-10-12 Joel O'Brien , Guochu Deng , Dehong Yu , Xiaoxuan Ma , Zhenjie Feng , Wei Ren , Shixun Cao , Robert A. Robinson , Garry J. McIntyre , Clemens Ulrich

We perform saturated absorption spectroscopy on the D$\_2$ line for room temperature rubidium atoms immersed in magnetic fields within the 0.05-0.13 T range. At those medium-high field values the hyperfine structure in the excited state is…

Atomic Physics · Physics 2016-01-20 Stefano Scotto , Donatella Ciampini , Carlo Rizzo , Ennio Arimondo

We investigate the Zeeman field effects on the bulk superfluid properties and the collective modes in two-dimensional (2D) attractive atomic Fermi gases with Rashba-type spin-orbit coupling. In the presence of a large spin-orbit coupling,…

Quantum Gases · Physics 2012-10-17 Lianyi He , Xu-Guang Huang

The ratio of the Zeeman splitting to the cyclotron energy ($M=\Delta E_Z / \hbar \omega_c$), which characterizes the relative strength of the spin-orbit interaction in crystals, is examined for the narrow gap IV-VI semiconductors PbTe,…

Mesoscale and Nanoscale Physics · Physics 2016-06-29 Hiroshi Hayasaka , Yuki Fuseya

We theoretically study the profile of a supercurrent in two-dimensional Josephson junctions with Rashba-Dresselhaus spin-orbit interaction (RDSOI) in the presence of a Zeeman field. Through investigating self-biased supercurrent (so called…

Mesoscale and Nanoscale Physics · Physics 2020-08-11 Mohammad Alidoust

We report on the development and application of a parametrized crystal-field model for both C$_{1}$ symmetry centers in trivalent erbium-doped Y$_{2}$SiO$_{5}$. High resolution Zeeman and temperature dependent absorption spectroscopy was…

Materials Science · Physics 2022-06-22 N. L. Jobbitt , J. -P. R. Wells , M. F. Reid , S. P. Horvath , P. Goldner , A. Ferrier

This paper describes a very general approach to the calculation of the Zeeman splitting effect produced by an external magnetic field on the rotational levels of diatomic molecules. The method is valid for arbitrary values of the total…

Astrophysics · Physics 2009-11-13 A. Asensio Ramos , J. Trujillo Bueno

We have studied the temperature dependence of the upper critical fields, $\mu_{0}H_{c2}$, of K$_{x}$Fe$_{2-y}$Se$_{2-z}$S$_{z}$ single crystals up to 60 T. The $\mu _{0}H_{c2}$ for $H\parallel ab$ and $H\parallel c$ decrease with increasing…

Superconductivity · Physics 2016-04-22 F. Wolff-Fabris , Hechang Lei , J. Wosnitza , C. Petrovic

Transition metal dichalcogenides exhibit giant spin-orbit coupling, and intriguing spin-valley effects, which can be harnessed through proximity in van der Waals (vdW) heterostructures. Remarkably, due to the prismatic crystal field, the…

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