Results 1 to 10 of about 29,713 (171)

Electromagnetic properties of the $$\Sigma _{c}(2800)^+$$ Σ c ( 2800 ) + and $$\Lambda _c(2940)^+$$ Λ c ( 2940 ) + states via light-cone QCD

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
The $$\Sigma _{c}(2800)^+$$ Σ c ( 2800 ) + and $$\Lambda _c(2940)^+$$ Λ c ( 2940 ) + states are among the most interesting and intriguing particles whose internal structures have not yet been elucidated.
Ulaş Ozdem
doaj   +1 more source

Precision Measurement of 11Li moments: Influence of Halo Neutrons on the 9Li Core [PDF]

open access: yes, 2008
The electric quadrupole moment and the magnetic moment of the 11Li halo nucleus have been measured with more than an order of magnitude higher precision than before, |Q| = 33.3(5)mb and mu=3.6712(3)mu_N, revealing a 8.8(1.5)% increase of the quadrupole ...
D. Borremans   +11 more
core   +2 more sources

Subwavelength localization and toroidal dipole moment of spoof surface plasmon polaritons [PDF]

open access: yes, 2015
We experimentally and theoretically demonstrate subwavelength scale localization of spoof surface plasmon polaritons at a point defect in a two-dimensional groove metal array.
Hess, O   +6 more
core   +3 more sources

Photoexcitation of 13C, 15 N, 17 O, 17 F and 39 K in the Framework of Particle-Core Coupling Model (PCM)

open access: yesمجلة علوم ذي قار, 2019
Photoexcitation of the collective low-lying states in 13C, 15N, 17O, 17F and 39K are studied in the framework of Particle-Core Coupling Model (PCM). According to PCM, the total Hamiltonian is diagonalized in the configuration mixing space of the basis ...
R. A. Radhi   +2 more
doaj   +4 more sources

Electromagnetic properties of the Delta(1232) and decuplet baryons in the self-consistent SU(3) chiral quark-soliton model [PDF]

open access: yes, 2008
We examine the electromagnetic properties of the Delta(1232) resonance within the self-consistent chiral quark-soliton model. In particular we present the Delta form factors of the vector-current GE0, GE2 and GM1 for a momentum-transfer range of $Q^{2 ...
A. Blotz   +7 more
core   +2 more sources

Squeezing in Multivariate Spin Systems [PDF]

open access: yes, 2000
In contrast to the canonically conjugate variates $q$,$p$ representing the position and momentum of a particle in the phase space distributions, the three Cartesian components, $J_{x}$,$J_{y}$, $J_{z}$ of a spin-$j$ system constitute the mutually non ...
Channu, B. C.   +5 more
core   +3 more sources

The Electric Quadrupole Moment of In^(115) [PDF]

open access: yes, 1937
Measurements of the lines λ7852 (5s6p^1P→5s6s^1S) are λ8241 (5s6p^1P→5s5d^1D) of In II show deviations from interval rule. These deviations are satisfactorily accounted for by the presence of a nuclear electric quadrupole moment which from the first of ...
Bacher, R. F., Tomboulian, T. D.
core   +1 more source

Toroidal quadrupole transitions associated to collective rotational-vibrational motions of the nucleus [PDF]

open access: yes, 1995
In the frame of the algebraic Riemann Rotational Model one computes the longitudinal, transverse and toroidal multipoles corresponding to the excitations of low-lying levels in the ground state band of several even-even nuclei by inelastic electron ...
Balbutsev E B   +17 more
core   +2 more sources

Beyond the soft photon approximation in radiative production and decay of charged vector mesons [PDF]

open access: yes, 2001
We study the effects of model-dependent contributions and the electric quadrupole moment of vector mesons in the decays $V^- \to P^-P^0\gamma$ and $\tau^- \to \nu V^-\gamma$.
G López Castro   +6 more
core   +2 more sources

Bound states of a charged particle in the field of an electric quadrupole in two dimensions [PDF]

open access: yes, 2013
The Schr\"odinger equation for a charged particle in the field of a nonrelativistic electric quadrupole in two dimensions is known to be separable in spherical coordinates.
Fernández, Francisco M.
core   +2 more sources

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