scholarly journals The spin and orbital contributions to magnetic dipole transitions

2018 ◽  
Vol 27 (11) ◽  
pp. 1850090 ◽  
Author(s):  
Arun Kingan ◽  
Michael Quinonez ◽  
Xiaofei Yu ◽  
Larry Zamick

In previous works, we examined the systematics of magnetic dipole transitions in a single j shell. We here extend the study to large space calculations. We consider the nuclei [Formula: see text]Ti, [Formula: see text]Ti and [Formula: see text]Cr. Of particular interest are the contributions to [Formula: see text] of the spin and orbital parts of the magnetic dipole operator. Whereas usual scissors mode analyses have as an initial state the [Formula: see text] ground state (of an even-even nucleus), we here start with the lowest [Formula: see text] state. This enables us to reach many more states, e.g., [Formula: see text] 1, and 2 and thus get a better picture of the collectivity of this state.

2020 ◽  
Vol 29 (03) ◽  
pp. 2050014
Author(s):  
Arun Kingan ◽  
Mingyang Ma ◽  
Larry Zamick

In previous papers, we examined the systematics of magnetic dipole transitions in a single [Formula: see text] shell. We here extend the study to large space calculations. We consider the nuclei [Formula: see text]Ti, [Formula: see text]Ti and [Formula: see text]Cr. In this paper, we focus on the [Formula: see text] strength as a function of excitation of energy. The initial state is the lowest [Formula: see text] state in a specified nucleus. The final states are [Formula: see text] [Formula: see text], all in one plot, and [Formula: see text] [Formula: see text] in another. The initial figures have points all over the map although there is a suggestion of an exponential trend. To reduce clutter, we perform binning operations in which the summed strength in a given energy interval is represented by a single point. The new binning curves show more clearly the exponential fall of [Formula: see text]’s with energy.


1999 ◽  
Vol 60 (1) ◽  
pp. 46-53 ◽  
Author(s):  
U I Safronova ◽  
W R Johnson ◽  
A Derevianko

2012 ◽  
Vol 112 (6) ◽  
pp. 857-863 ◽  
Author(s):  
U. V. Valiev ◽  
J. B. Gruber ◽  
G. W. Burdick ◽  
V. O. Pelenovich ◽  
M. E. Malysheva

2012 ◽  
pp. 1248-1248
Author(s):  
Gabriela Juarez-Martinez ◽  
Alessandro Chiolerio ◽  
Paolo Allia ◽  
Martino Poggio ◽  
Christian L. Degen ◽  
...  

2017 ◽  
Vol 8 (23) ◽  
pp. 5689-5694 ◽  
Author(s):  
Zijun Wang ◽  
Tim Senden ◽  
Andries Meijerink

ACS Photonics ◽  
2015 ◽  
Vol 3 (1) ◽  
pp. 27-34 ◽  
Author(s):  
Dmitry N. Chigrin ◽  
Deepu Kumar ◽  
David Cuma ◽  
Gero von Plessen

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