Download presentation

Presentation is loading. Please wait.

Published byJordan Caldwell Modified over 3 years ago

1
1 Effects of high-order deformation on high-spin structure in the heaviest nuclei accessible by spectroscopy experiments 2012 8

2
2 Introduction R.-D. Herzberg and P.T. Greenlees, Prog. Part. Nucl. Phys. 61, 674 (2008). The heaviest nuclei accessible by spectroscopy experiments

3
3 R.-D. Herzberg et al. Nature 442(2006)896 S.K. Tandel et al. Phys. Rev. Lett. 97(2006)082502 Hessberger et al. Eur. Phys. J. A 43(2010)55 R.M. Clark et al. Phys. Lett. B 690(2010)19 2-qp isomer 4-qp isomer JYFL ANL GSI LBNL Introduction

4
4 R.-D. Herzberg et al., Phys. Rev. C 65, 014303 (2001). S. Eeckhaudt et al., Eur. Phys. J. A 26, 227 (2005). P.T. Greenlees et al. Phys. Rev. Lett. 109, 012501 (2012). 252No 254No256Rf

5
5 Introduction Previous theoretical studies

6
6 Introduction R.-D. Herzberg et al., Phys. Rev. C 65, 014303 (2001). S. Eeckhaudt et al., Eur. Phys. J. A 26, 227 (2005). Different rotational behaviors observed in 252No and 254No

7
7 β 6 deformations I. Muntian et al., Phys. Lett. B 500, 241 (2001). Introduction

8
8 Model Configuration-constrained calculations of potential-energy surfaces F.R. Xu et al., Phys. Lett. B 435, 257 (1998). Standard liquid drop model Strutinsky shell correction calculated from Woods-Saxon potential and Lipkin-Nogami pairing traced by Nuclear shape parametrization TRIAXIAL H.L. Liu et al., Phys. Rev. C 83, 011303(R) (2011). H.L. Liu et al., Eur. Phys. J. A. 47, 135 (2011).

9
9 Model Total Routhian surface (TRS) calculation of nuclear rotation A deformation-pairing-frequency self-consistent model W. Satula and R. Wyss, Phys. Scr., T 56, 159 (1995). F.R. Xu et al., Nucl. Phys. A 669, 119 (2000). H.L. Liu et al., Phys. Rev. C 86, 011301(R) (2012).

10
10 Remarkable and stable β 6 deformations Increased binding due to β 6 deformations Solid lines: Cal. with β 6 Dashed lines: Cal. without β 6 Calculation of multi-quasiparticle state H.L. Liu, F.R. Xu, P.M. Walker, and C.A. Bertulani, Phys. Rev. C 83, 011303(R) (2011).

11
11 Calculation of multi-quasiparticle state Comparison between exp. and cal. Single-particle levels H.L. Liu, F.R. Xu, P.M. Walker, and C.A. Bertulani, Phys. Rev. C 83, 011303(R) (2011).

12
12 Calculation of collective rotation H.L. Liu, F.R. Xu, and P.M. Walker, Phys. Rev. C 86, 011301(R) (2012). Calculated kinematic moments of inertia (MOIs)

13
13 H.L. Liu, F.R. Xu, and P.M. Walker, Phys. Rev. C 86, 011301(R) (2012). Calculation of collective rotation Proton and neutron components of the calculated MOIs

14
14 H.L. Liu, F.R. Xu, and P.M. Walker, Phys. Rev. C 86, 011301(R) (2012). Calculation of collective rotation Shape changes with rotation

15
15 Significantly improved description of 254No high-K isomers with β 6 deformation The observed different rotational behaviors of 252No and 254No can be understood in terms of β 6 deformation Summary

16
16 Thank you!

Similar presentations

Presentation is loading. Please wait....

OK

Some (more) Nuclear Structure

Some (more) Nuclear Structure

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on singly linked list Ppt on service oriented architecture protocol Ppt on scramjet engines Ppt on channels of distribution for services How to save ppt on ipad 2 Download ppt on oxidation and reduction practice Ppt on swami vivekananda life Ppt on review of literature format Ppt on job satisfaction of employees Ppt on energy conservation act 2001