Notebooks · lib/nuclear/shell/interactions
lib/
lib/nuclear/shell/interactions.viv · 1 code cellOpen in the workbenchDownload .vivLook inside this program
- Atlas
The program’s map: every function and which calls which.
There’s no recorded run of this program yet.
Shift+Enter in a cell runs it and moves to the next. Running a cell runs every cell above it too, as one program.
[1]lines 1–125
# The interactions shipped with lib/nuclear/shell, as the text of their files # (data/*.sps, data/*.int), so an exported program carries them. # # sd.sps, usdb.int: the sd shell and the USDB interaction of B. A. Brown and # W. A. Richter, Phys. Rev. C 74, 034315 (2006), as BIGSTICK ships them in # examples/sd (github.com/cwjsdsu/BigstickPublick, MIT license, # Copyright (c) 2017 Lawrence Livermore National Security and San Diego # State University Research Foundation). # p.sps, ckpot.int: the p shell and the Cohen-Kurath (8-16)POT interaction, # S. Cohen and D. Kurath, Nucl. Phys. 73, 1 (1965), converted to isospin # form by data/snt_to_iso.py. #: SD_SPS the sd shell: 0d3/2, 0d5/2, 1s1/2 on an oxygen-16 core SD_SPS = """iso 3 0.0 2.0 1.5 2 0.0 2.0 2.5 2 1.0 0.0 0.5 2 """ #: USDB_INT the USDB interaction, scaled by (18 / A)^0.3 USDB_INT = """! depmas= 0.30 lincom= 56 icntrl= 1 fgserr= 1.00 ! 1=d3/2 2=d5/2 3=s1/2 ! the first line has the three single-particle energies ! the - sign tells oxbash that the tbme have a mass dependence of the form ! [18/(16+n)]^0.3 where n is the number of valence particles 63 2.1117 -3.9257 -3.2079 16.0000 18.0000 0.3000000 2 2 2 2 1 0 -1.3796 2 2 2 1 1 0 3.4987 2 2 1 1 1 0 1.6647 2 2 1 3 1 0 0.0272 2 2 3 3 1 0 -0.5344 2 1 2 1 1 0 -6.0099 2 1 1 1 1 0 0.1922 2 1 1 3 1 0 1.6231 2 1 3 3 1 0 2.0226 1 1 1 1 1 0 -1.6582 1 1 1 3 1 0 -0.8493 1 1 3 3 1 0 0.1574 1 3 1 3 1 0 -4.0460 1 3 3 3 1 0 -0.9201 3 3 3 3 1 0 -3.7093 2 1 2 1 2 0 -4.2117 2 1 2 3 2 0 -0.6464 2 1 1 3 2 0 -0.4429 2 3 2 3 2 0 -0.3154 2 3 1 3 2 0 -2.5110 1 3 1 3 2 0 -1.8504 2 2 2 2 3 0 -1.6651 2 2 2 1 3 0 2.3102 2 2 2 3 3 0 -1.2167 2 2 1 1 3 0 1.1792 2 1 2 1 3 0 -1.2124 2 1 2 3 3 0 1.2526 2 1 1 1 3 0 1.4300 2 3 2 3 3 0 -4.1823 2 3 1 1 3 0 0.0968 1 1 1 1 3 0 -2.9660 2 1 2 1 4 0 -4.6189 2 2 2 2 5 0 -4.3205 2 2 2 2 0 1 -2.5598 2 2 1 1 0 1 -3.1025 2 2 3 3 0 1 -1.5602 1 1 1 1 0 1 -1.8992 1 1 3 3 0 1 -1.0150 3 3 3 3 0 1 -1.6913 2 1 2 1 1 1 0.6556 2 1 1 3 1 1 -0.0456 1 3 1 3 1 1 0.5158 2 2 2 2 2 1 -1.0007 2 2 2 1 2 1 -0.2137 2 2 2 3 2 1 -0.9317 2 2 1 1 2 1 -1.2187 2 2 1 3 2 1 0.8866 2 1 2 1 2 1 -0.1545 2 1 2 3 2 1 -0.3147 2 1 1 1 2 1 -0.5032 2 1 1 3 2 1 0.3713 2 3 2 3 2 1 -0.9405 2 3 1 1 2 1 -0.3173 2 3 1 3 2 1 1.6131 1 1 1 1 2 1 -0.0974 1 1 1 3 2 1 0.3494 1 3 1 3 2 1 -0.3034 2 1 2 1 3 1 0.7673 2 1 2 3 3 1 -0.5525 2 3 2 3 3 1 0.6841 2 2 2 2 4 1 -0.2069 2 2 2 1 4 1 -1.3349 2 1 2 1 4 1 -1.4447 """ #: P_SPS the p shell: 0p1/2, 0p3/2 on a helium-4 core P_SPS = """iso 2 0.0 1.0 0.5 1 0.0 1.0 1.5 1 """ #: CKPOT_INT the Cohen-Kurath (8-16)POT interaction, not scaled with mass CKPOT_INT = """! Cohen-Kurath (8-16)POT p-shell interaction, isospin form ! S. Cohen and D. Kurath, Nucl. Phys. 73, 1 (1965) ! converted from the proton-neutron .snt by lib/nuclear/shell/data/snt_to_iso.py ! orbits: 1=p1/2, 2=p3/2 15 2.41900 1.12900 4.0000 4.0000 0.0000000 1 1 1 1 1 0 -4.2921500 1 1 1 2 1 0 -1.2046978 1 1 2 2 1 0 1.7698000 1 2 1 2 1 0 -6.5627000 1 2 2 2 1 0 -3.2055979 2 2 2 2 1 0 -3.4362000 1 2 1 2 2 0 -4.0579000 2 2 2 2 3 0 -7.2668000 1 1 1 1 0 1 0.2440000 1 1 2 2 0 1 -5.0526000 2 2 2 2 0 1 -3.3287000 1 2 1 2 1 1 0.7344000 1 2 1 2 2 1 -1.1443000 1 2 2 2 2 1 1.7423000 2 2 2 2 2 1 0.0878000 """ # SPDX-License-Identifier: MIT # SPDX-FileCopyrightText: 2017 Lawrence Livermore National Security and San Diego State University Research Foundation # SPDX-FileCopyrightText: 2026 The Viv authors