Helium theory

• helium
• superfluid ³He
• superfluidity and quantized vortices
• vortices in superfluid ³He

• BCS gap function, other related functions and parameters for ³He
• The theoretical study of oscillating objects immersed in liquid ³He (Juri Kuorelahti, PhD 2019)
• Theoretical studies of superfluid ³He (Sami Laine, PhD 2019)
• Lifshitz transition in the double-core vortex in ³He-B
• Quasiparticle Dynamics in Fermi Liquids (Timo Virtanen, PhD 2011)
• Twisted vortex states in superfluids
• Dissipation in superfluid ³He weak links
• π state (pi state) in ³He Josephson junctions
• Superfluid ³He in aerogel
• NMR and solitons in superfluid ³He
• Vortex sheet on the A-B interface of ³He
• Vortex sheet in superfluid ³He-A
• Hydrostatic theory of ³He-B
• Critical velocity of superfluid ³He-A
• Defect formation in inhomogeneous normal-superfluid transition
• Facets of ⁴He crystals
• Phase diagram of vortices in superfluid ³He-A

Transparencies of some old presentations

• Recent topics in the theory of superfluid ³He, (13.5.2003, E. Thuneberg, pdf file, 1 Mb)
• Vortex sheets and solitons in superfluid ³He-A, (14.5.2003, E. Thuneberg, pdf file, 456 kb)
• Vortices at the A-B phase boundary in superfluid ³He, (17.5.2003, R. Hänninen, pdf file, 3 Mb)

Most of the figures on the theory pages are available as original Adobe Illustrator or eps files in this folder.