Sven Bjarke Gudnason

--Distinguished Professor of Mathematical Physics, Henan University

Research interests

Instantons in curved space arXiv:2306.00677 [hep-th]
Electroweak Skyrmions arXiv:2303.07164 [hep-th]
Operator counting with Hilbert series arXiv:2212.07901 [hep-th]
Symmetry energy in holographic QCD arXiv:2209.14309 [hep-ph]
Near-BPS Skyrmions arXiv:2206.09559 [hep-th]
SU(3) magnets and Skyrmion crystals arXiv:2204.01476 [cond-mat.str-el]
Neutron stars and QCD phase diagram in a hardwall model arXiv:2202.12845 [hep-th]
Lots of new Skyrmion solutions arXiv:2202.01792 [hep-th]
Ostrogradsky instability, effective field theories and field redefinitions arXiv:2110.15038 [hep-ph]
BPS vortices in N=2 supersymmetric gauge theories arXiv:2008.13440 [hep-th]
Near-BPS baby Skyrmions arXiv:2102.12134 [hep-th]. arXiv:2006.01726 [hep-th]
The omega meson extension of the Skyrme model arXiv:2004.12862 [hep-th]
Linking numbers and Hopf fibrations arXiv:2006.04067 [hep-th], arXiv:2002.01762 [hep-th]
Two-component vortices with arbitrary charges and Josephson interaction arXiv:1912.02685 [hep-th]
Supersymmetry breaking in modulated vacua arXiv:1812.09078 [hep-th]
Vibrational modes of Skyrmions arXiv:1811.00562 [hep-th]
Temporal, spatial and light-like modulated vacua arXiv:1810.11361 [hep-th]
Global vortices in DBI theories arXiv:1805.02315 [hep-th]
Nuclear clusters as Skyrmions arXiv:1802.04011 [hep-th]
Boundary charges and integral identities arXiv:1710.03045 [hep-th]
String energy in the CP(N-1) model arXiv:1905.10555 [hep-th], arXiv:1802.08543 [hep-th], arXiv:1708.08805 [hep-th]
Higher-order Skyrme models arXiv:1705.03438 [hep-th]
Integrability and exact vortex solutions arXiv:2203.09115 [math-ph], arXiv:2105.01332 [math-ph], arXiv:1701.04356 [hep-th]
Confined Skyrmions arXiv:1606.00336 [hep-th]
Black holes with Skyrme hair arXiv:1803.10786 [hep-th], arXiv:1605.07954 [hep-th]
Pion domain walls in the supersymmetric chiral Lagrangian arXiv:1602.02520 [hep-th]
Skyrme type models for nuclei with low binding energies arXiv:2009.03082 [hep-th], arXiv:1805.10898 [hep-ph], arXiv:1609.01591 [hep-ph], arXiv:1606.02981 [hep-ph], arXiv:1601.05024 [hep-th]
Supersymmetric Skyrme terms arXiv:1608.03526 [hep-th], arXiv:1512.07557 [hep-th]
BPS Skyrmions on curved spaces arXiv:1510.08735 [hep-th]
Global monopoles arXiv:1507.03400 [hep-th]
Baryons in holographic QCD arXiv:2102.00680 [hep-th], arXiv:1912.01641 [hep-th], arXiv:1703.08695 [hep-th], arXiv:1503.04820 [hep-th]
Fractional Skyrmions arXiv:2107.13777 [hep-th], arXiv:1502.06596 [hep-th]
D-brane solitons arXiv:1412.6995 [hep-th]
Baryonic strings in Bose-Einstein condensates arXiv:1809.01025 [hep-th], arXiv:1410.8407 [hep-th], arXiv:1407.7210 [hep-th]
Effective theories for solitons arXiv:1407.2822 [hep-th]
Vortices in the large flux limit arXiv:1408.1572 [hep-th], hep-th/0606065, hep-th/0512132
Temperature fluctuations in strongly coupled systems arXiv:1405.4829 [hep-th]
Baryonic domain walls arXiv:1403.1245 [hep-th], arXiv:1311.4454 [hep-th]
Mild-split supersymmetry and flavor physics arXiv:1306.2956 [hep-ph]
Torus knots and gradient flow equations arXiv:1212.0702 [hep-th]
Natural supersymmetry arXiv:1208.6263 [hep-ph], arXiv:1112.6261 [hep-ph]
Mediation of SUSY breaking in quivers arXiv:1110.1453 [hep-ph]
Supersymmetric solitons in 2+1 dimensions arXiv:1009.5429 [hep-th], arXiv:0906.0021 [hep-th]
Dark matter halos as extended objects arXiv:1202.0560 [astro-ph.CO]
Time-dependent potentials arXiv:1308.2132 [hep-th], arXiv:1206.2902 [hep-th]
Non-Abelian vortices with generic gauge groups arXiv:2106.15483 [hep-th], arXiv:1007.2116 [hep-th], arXiv:0903.4471 [hep-th], arXiv:0802.1020 [hep-th]
Asymmetric dark matter hep-ph/0608055

Work

See a list of my publications
PhD thesis: New vortex types and soliton substructures
Master's thesis: Beyond standard model physics - New technicolor models

ORCID

orcid.org/0000-0001-9255-5940

Research

The Smörgåsbord of Skyrmions by Chris Halcrow and myself, see also the paper: arXiv:2202.01792 [hep-th]
Conference 2021: Instantons, geometry, holography and nuclear physics
We are part of the organizing committee of the international Solitons@Work collaboration.
Seminar series 2020
Database of Skyrmion Vibrations by Chris Halcrow and myself, see also the paper: arXiv:1811.00562 [hep-th]
Theory Journal Club

Various

Some of my pictures can be found at my flickr or at my tuchong
A java program to make a word count on a LaTeX file: UnTeX

Contact: click a paper on the arXiv to get my email