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Jon Grumer
Jon Grumer
Theoretical Astrophysics, Dep. of Physics and Astronomy, Uppsala University
Verified email at physics.uu.se - Homepage
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Cited by
Year
Experimental and theoretical study of the ground-state M 1 transition in Ag-like tungsten
Z Fei, R Zhao, Z Shi, J Xiao, M Qiu, J Grumer, M Andersson, T Brage, ...
Physical Review A 86 (6), 062501, 2012
522012
Forbidden-line spectroscopy of the ground-state configuration of Cd-like W
Z Fei, W Li, J Grumer, Z Shi, R Zhao, T Brage, S Huldt, K Yao, R Hutton, ...
Physical Review A 90 (5), 052517, 2014
372014
A novel method to determine magnetic fields in low-density plasma facilitated through accidental degeneracy of quantum states in Fe9+
W Li, J Grumer, Y Yang, T Brage, K Yao, C Chen, T Watanabe, P Jönsson, ...
The Astrophysical Journal 807 (1), 69, 2015
352015
Atomic-level pseudo-degeneracy of atomic levels giving transitions induced by magnetic fields, of importance for determining the field strengths in the solar corona
W Li, Y Yang, B Tu, J Xiao, J Grumer, T Brage, T Watanabe, R Hutton, ...
The Astrophysical Journal 826 (2), 219, 2016
312016
Theoretical investigation of magnetic-field-induced 2 p 5 3 s 3 P 0, 2–2 p 6 1 S 0 transitions in Ne-like ions without nuclear spin
J Li, J Grumer, W Li, M Andersson, T Brage, R Hutton, P Jönsson, Y Yang, ...
Physical Review A 88 (1), 013416, 2013
242013
A first spectroscopic measurement of the magnetic-field strength for an active region of the solar corona
R Si, T Brage, W Li, J Grumer, M Li, R Hutton
The Astrophysical Journal Letters 898 (2), L34, 2020
222020
Effect of an external magnetic field on the determination of E1M1 two-photon decay rates in Be-like ions
J Grumer, W Li, D Bernhardt, J Li, S Schippers, T Brage, P Jönsson, ...
Physical Review A 88 (2), 022513, 2013
222013
Coronal lines and the importance of deep-core–valence correlation in Ag-like ions
J Grumer, R Zhao, T Brage, W Li, S Huldt, R Hutton, Y Zou
Physical Review A 89 (6), 062511, 2014
212014
Unexpected transitions induced by spin-dependent, hyperfine and external magnetic-field interactions
J Grumer, T Brage, M Andersson, J Li, P Jönsson, W Li, Y Yang, R Hutton, ...
Physica Scripta 89 (11), 114002, 2014
202014
Cryogenic merged-ion-beam experiments in DESIREE: Final-state-resolved mutual neutralization of and
G Eklund, J Grumer, S Rosén, MC Ji, N Punnakayathil, A Källberg, ...
Physical Review A 102 (1), 012823, 2020
152020
The 3D non-LTE solar nitrogen abundance from atomic lines
AM Amarsi, N Grevesse, J Grumer, M Asplund, PS Barklem, R Collet
Astronomy & Astrophysics 636, A120, 2020
142020
On the validity of steady-state for nebular phase kilonovae
Q Pognan, A Jerkstrand, J Grumer
Monthly Notices of the Royal Astronomical Society 510 (3), 3806-3837, 2022
122022
Mutual neutralization in Li++ H−/D− and Na++ H−/D− Collisions: Implications of experimental results for non-LTE modeling of stellar spectra
PS Barklem, AM Amarsi, J Grumer, G Eklund, S Rosén, MC Ji, ...
The Astrophysical Journal 908 (2), 245, 2021
112021
Resolving a discrepancy between experimental and theoretical lifetimes in atomic negative ions
T Brage, J Grumer
Journal of Physics B: Atomic, Molecular and Optical Physics 50 (2), 025001, 2016
102016
Hfszeeman95—A program for computing weak and intermediate magnetic-field-and hyperfine-induced transition rates
W Li, J Grumer, T Brage, P Jönsson
Computer Physics Communications 253, 107211, 2020
92020
HYPERFINE-DEPENDENT gf-VALUES OF Mn i LINES IN THE 1.49–1.80 μm H BAND
M Andersson, J Grumer, N Ryde, R Blackwell-Whitehead, R Hutton, Y Zou, ...
The Astrophysical Journal Supplement Series 216 (1), 2, 2014
82014
Final-state-resolved mutual neutralization of and
G Eklund, J Grumer, PS Barklem, S Rosén, MC Ji, A Simonsson, ...
Physical Review A 103 (3), 032814, 2021
72021
Carbon monoxide formation and cooling in supernovae
S Liljegren, A Jerkstrand, J Grumer
Astronomy & Astrophysics 642, A135, 2020
72020
Analysis of the competition between forbidden and hyperfine-induced transitions in Ne-like ions
M Andersson, J Grumer, T Brage, Y Zou, R Hutton
Physical Review A 93 (3), 032506, 2016
72016
NLTE effects on kilonova expansion opacities
Q Pognan, A Jerkstrand, J Grumer
Monthly Notices of the Royal Astronomical Society 513 (4), 5174-5197, 2022
52022
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