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Interaction between superconducting vortices and Bloch wall in ferrite garnet film
J. I. Vestgarden, D.V. Shantsev, A. A. F. Olsen, Y. M. Galperin, V. V. Yurchenko, P. E. Goa, T. H. Johansen
Phys. Rev. Lett. 98, 117002 (2007).
Virtual Journal of Nanoscale Science & Technology, v.15, issue 2
Virtual Journal of Applications of Superconductivity, v.12, issue 6

Dramatic role of critical current anisotropy on flux avalanches in MgB2 films
J. Albrecht, A. T. Matveev, J. Strempfer, H.-U. Habermeier, D. V. Shantsev, Y. M. Galperin, T. H. Johansen
Phys. Rev. Lett. 98, 117001 (2007)
Virtual Journal of Applications of Superconductivity, v.12, issue 6

Localized and Delocalized Motion of Colloidal Particles on a Magnetic Bubble Lattice
P. Tierno, T. H. Johansen, and T. M. Fischer
Phys. Rev. Lett. 99, 038303 (2007)

Flux penetration in a superconducting strip with an edge indentation
J. I. Vestgarden, D. V. Shantsev, Y. M. Galperin, and T. H. Johansen
Phys. Rev. B 76, 174509 (2007).
Virtual Journal of Applications of Superconductivity, v.13, issue 10

Rupture and healing of one-dimensional chains in a parametric magnetic ratchet potential
P. Tierno, S. V. Reddy, T. H. Johansen, and T. M. Fischer
Phys. Rev. E 75, 041404 (2007)

Reentrant stability of superconducting films
V. V. Yurchenko, D. V. Shantsev, M. R. Nevala, I. J. Maasilta, K. Senapati, R. C. Budhani, T. H. Johansen
Phys. Rev. B 76, 092504 (2007).
Virtual Journal of Applications of Superconductivity, v.13, issue 7

Avalanches Injecting Flux into the Central Hole of a Superconducting MgB2 Ring
Age Andreas Falnes Olsen, Tom Henning Johansen, Daniel Shantsev, Eun-Mi Choi, Hyun-Sook Lee, Hyun Jung Kim, Sung-Ik Lee
Phys. Rev. B 76, 024510 (2007).
Virtual Journal of Applications of Superconductivity, v.13, issue 3

All-optical reversible switching of local magnetization
A. Shevchenko, M. Korppi, K. Lindfors, M. Heilio", M. Kaivola, E. Il'yashenko, and T. H. Johansen
Appl. Phys. Lett. 91, 041916 (2007)

Width-dependent upper threshold field for flux noise in MgB2 strips
Eun-Mi Choi, Hyun-Sook Lee, Jae Yeap Lee, and Sung-Ik Lee, A. A. F. Olsen, V. V. Yurchenko, D. V. Shantsev, and T. H. Johansen, Hyeong-Jin Kim and Moo-Hyun Cho
Appl. Phys. Lett. 91, 042507 (2007)
Virtual Journal of Applications of Superconductivity, v.13, issue 3

Visualization of magnetization processes of soft magnetic composites by the magneto-optical imaging technique
Zhi Wei Lin, Jian Guo Zhu, Jin Jiang Zhong, Tom H. Johansen, Xiao Lin Wang, Wei Yang Yu
J. Appl. Phys. 101, 09K107 (2007)

Quantitative imaging of stray fields and magnetization distributions in hard magnetic element arrays
S. Dreyer, J. Norpoth, and C. Jooss, S. Sievers and U. Siegner, V. Neu, T. H. Johansen
J. Appl. Phys. 101, 083905 (2007)

Mapping flux avalanches in MgB2 films — equivalence between magneto-optical imaging and magnetic measurements
F Colauto, E M Choi, J Y Lee, S I Lee, V V Yurchenko, T H Johansen and W A Ortiz
Supercond. Sci. Technol. 20, L48 (2007)

Magnetic field visualization of magnetic minerals and grain boundary regions using magneto-optical imaging
A. V. Bobyl, Y. Y. Podladchikov, H. Austrheim, B. Jamtveit, T. H. Johansen, and D. V. Shantsev
J. Geophys. Research 112, B04105 (2007)

Reproducible nucleation sites for flux dendrites in MgB2
T.H. Johansen, D.V. Shantsev, A.A.F. Olsen, M. Roussel, A.V. Pan, S.X. Dou
Surface Science 601, 5712 (2007)

Magnetically Driven Colloidal Microstirrer
Pietro Tierno, Tom H. Johansen, and Thomas M. Fischer
J. Phys. Chem. B Lett. 111, 3077 (2007)

Autonomously Moving Local Nanoprobes in Heterogeneous Magnetic Fields
P. Dhar, Y. Cao, T. Kline, P. Pal, C. Swayne, T. M. Fischer, B. Miller, T. E. Mallouk, A. Sen, and T. H. Johansen
J. Phys. Chem. C 111, 3607 (2007)

Microstructural characterization and superconducting properties of YBa2Cu3Ox films on nano-undulated Nd1/3Eu1/3Gd1/3Ba2Cu3Ox sublayer
Irene Rusakova, Ruling Meng, Tom H. Johansen, Duc Pham, Feng Chen, Zhenyu Zuo, Andrei Baikalov, Yanyi Sun, C.W. Chu
Physica C 460-462, 384 (2007)

Magneto-optical investigations of Ag-sheathed Bi-2223 tapes with ferromagnetic shielding
V.V. Yurchenko, D.V. Shantsev, Y.M. Galperin, A.K.M. Alamgir, Z. Han, T.H. Johansen
Physica C 460-462, 803 (2007)

2006

Onset of Dendritic Flux Avalanches in Superconducting Films
D. V. Denisov, D. V. Shantsev, Y. M. Galperin, Eun-Mi Choi, Hyun-Sook Lee, Sung-Ik Lee, A. V. Bobyl, P. E. Goa, A. A. F. Olsen, T. H. Johansen
Phys. Rev. Lett. 97, 077002 (2006)
Virtual Journal of Applications of Superconductivity, v.11, issue 4
Virtual Journal of Nanoscale Science & Technology, v.14, issue 9

Non-Gaussian Low-Frequency Noise as a Source of Qubit Decoherence
Y. M. Galperin, B. L. Altshuler, J. Bergli, and D. V. Shantsev
Phys. Rev. Lett. 96, 097009 (2006)

Collapse of the critical state in superconducting niobium
Ruslan Prozorov, Daniel V. Shantsev and Roman G. Mints
Phys. Rev. B 74, 220511(R) (2006)
Virtual Journal of Applications of Superconductivity, v.12, issue 1

Flux dendrites of opposite polarity in superconducting MgB2 rings observed with magneto-optical imaging
Age Andreas Falnes Olsen, Tom Henning Johansen, Daniel Shantsev, Eun-Mi Choi, Hyun-Sook Lee, Hyun Jung Kim, Sung-Ik Lee
Phys. Rev. B 74, 064506 (2006)
Virtual Journal of Applications of Superconductivity, v.11, issue 4

Dendritic and uniform flux jumps in superconducting films
D. V. Denisov, A. L. Rakhmanov, D. V. Shantsev, Y. M. Galperin, and T. H. Johansen
Phys. Rev. B 73, 014512 (2006)
Virtual Journal of Nanoscale Science & Technology, v.13, issue 3

Magneto-optical imaging of magnetic flux patterns in superconducting films with antidots
V.V. Yurchenko, R. Wordenweber, Yu.M. Galperin, D.V. Shantsev, J.I. Vestgarden and T.H. Johansen
Physica C 437-438, 357-360 (2006)

2005

Avalanche-driven fractal flux distributions in NbN superconducting films
I. A. Rudnev, D. V. Shantsev, T. H. Johansen, A. E. Primenko
Appl. Phys. Lett. 87, 042502 (2005)
Virtual Journal of Applications of Superconductivity, v.9, issue 3

Dendritic magnetic avalanches in carbon-free MgB2 thin films with and without a deposited Au layer
Eun-Mi Choi, Hyun-Sook Lee, Hyun Jung Kim, Byeongwon Kang, Sung-Ik Lee, A. A. F. Olsen, D. V. Shantsev, and T. H. Johansen
Appl. Phys. Lett. 87, 152501 (2005)
Virtual Journal of Applications of Superconductivity, v.9, issue 8

Reconfigurable atom chip on a transparent ferrite-garnet film
A. Jaakkola, A. Shevchenko, K. Lindfors, M. Hautakorpi, E. Il’yashenko, T. H. Johansen and M. Kaivola
Eur. Phys. J. D 35, 81 (2005)

On the Principles of Vortex Localization and Motion in Superconductor Thin Films with Artificially Patterned Cavities
V.Yurchenko, M.Jirsa, O.Stupakov, and R.Wordenweber
J. Low. temp. Physics 139, 331 (2005)

Colloidal Crystallization and Transport in Stripes and Mazes
L. E. Helseth, T. Backus, T. H. Johansen, and T. M. Fischer
Langmuir 21, 7518 (2005)

Size of flux jumps in superconducting films
D. V. Shantsev, A. V. Bobyl, Y. M. Galperin, T. H. Johansen and S. I. Lee
Phys. Rev. B 72, 024541 (2005)

Chain-oxygen ordering in twin-free YBa2Cu3O7–delta single crystals driven by 20-keV electron irradiation
H. W. Seo, Q. Y. Chen, M. N. Iliev, Tom H. Johansen, N. Kolev, U. Welp, C. Wang, and Wei-Kan Chu
Phys. Rev. B 72, 052501 (2005)
Virtual Journal of Applications of Superconductivity, v.9, issue 4

Models of Environment and T1 Relaxation in Josephson Charge Qubits
L. Faoro, J. Bergli, B. L. Altshuler, and Y. M. Galperin
Phys. Rev. Lett. 95, 046805 (2005)
Virtual Journal of Applications of Superconductivity, v.9, issue 3

Magnetic flux penetration in MgB2 thin films produced by pulsed laser deposition
M Roussel, A V Pan, A V Bobyl, Y Zhao, S X Dou and T H Johansen
Supercond. Sci. Technol. 18, 1391 (2005)

2004

Anisotropic Origin of the Bending Instability of the Flux-Antiflux Interface in Type-II Superconductors
L. M. Fisher, A. Bobyl, T. H. Johansen, A. L. Rakhmanov, V. A. Yampol'skii, A. V. Bondarenko, M. A. Obolenskii
Phys. Rev. Lett. 92(3), 037002 (2004)

Vortex avalanches with robust statistics observed in superconducting niobium
E. Altshuler, T. H. Johansen, Y. Paltiel, Peng Jin, K. E. Bassler, O. Ramos, Q. Y. Chen, G. F. Reiter, E. Zeldov, and C. W. Chu
Phys. Rev. B 70(3), 140505(R) (2004)

Finger patterns produced by thermomagnetic instability in superconductors
A.L.Rakhmanov, D.V.Shantsev, Y.M.Galperin, T.H.Johansen
Phys. Rev. B 70, 224502 (2004)
Virtual Journal of Applications of Superconductivity, v.7, issue 12

Single vortices observed as they enter NbSe2
A. A. F. Olsen, H. Hauglin, T.H.Johansen, P. E. Goa and D.V.Shantsev
Physica C 408-410, 537 (2004)

Mesoscopic flux jumps in MgB2 films visualized by magneto-optical imaging
A.V.Bobyl, D.V.Shantsev, Y.M. Galperin, A. A. F. Olsen, T.H.Johansen, W.N.Kang, S.I.Lee
Physica C 408-410, 508 (2004)

Magnetic flux dynamics in a hexagonal network of superconducting islands
M. Jirsa , V. Yurchenko , A. V. Bobyl , T. H. Johansen , D. V. Shantsev and R. Woerdenweber
Physica C 404, 200 (2004)

Experiments in vortex avalanches (Review)
E. Altshuler and T. H. Johansen
Rev. Mod. Phys. 76(2), 471-487 (2004)

Preparation and characterization of superconducting MgB2 films on alumina
M. Kuehberger, G. Gritzner, K. R. Schoppl, H. W. Weber, A. A. F. Olsen and T. H. Johansen
Supercond. Sci. Technol. 17, 764 (2004)

2003

Manipulation of vortices by magnetic domain walls
P. E. Goa, H. Hauglin, Å. A. F. Olsen, D. Shantsev, and T. H. Johansen
Appl. Phys. Lett. 82(1), 79-81 (2003)
Virtual Journal of Applications of Superconductivity, v.4, issue 1
Virtual Journal of Nanoscale Science & Technology, v.7, issue 2

Dendritic flux avalanches in superconducting Nb3Sn films
I. A. Rudnev, S. V. Antonenko, D. V. Shantsev, T. H. Johansen, and A. E. Primenko
Cryogenics 43, 663-666 (2003)

ac losses in circular disks of thin YBa2Cu3O7 films in perpendicular magnetic fields
M. Suenaga, V. F. Solovyov, Q. Li, Z. Ye, H. J. Wiesmann, M. Iwakuma, M. Fukui, K. Toyota, F. Funaki, T. H. Johansen, D. V. Shantsev, and J. R. Clem
J. Appl. Phys. 94, 502-506 (2003)
Virtual Journal of Applications of Superconductivity, v.5, issue 1

Low-field vortex matter in YBaCuO: An atomic beam magnetic-resonance study
H. Hauglin, N. G. Woodard, S. Dapore-Schwartz, and G. P. Lafyatis
Phys. Rev. B 67, 014507 (2003)

Superconductivity in an anomalously tetragonal YBa2Cu3O6.62 single crystal: A possible singularity in the structural phase diagram
T. Frello, N. H. Andersen, M. Baziljevich, T. H. Johansen, H. F. Poulsen, J. Madsen, M. v. Zimmermann, J. R. Schneider, R. Liang, P. Dosanjh, W. N. Hardy and Th. Wolf
Phys. Rev. B 67, 024509 (2003)
Virtual Journal of Applications of Superconductivity, v.4, issue 3

Local threshold field for dendritic instability in superconducting MgB2 films
F. L. Barkov, D. V. Shantsev, T. H. Johansen, P. E. Goa, W. N. Kang, H. J. Kim, E. M. Choi, S. I. Lee
Phys. Rev. B 67, 064513 (2003)
Virtual Journal of Applications of Superconductivity, v.4, issue 5

Paramagnetic beads surfing on domain walls
L. E. Helseth, T. M. Fischer and T. H. Johansen
Phys. Rev. E 67, 042401 (2003)

Adsorption and diffusion in a one-dimensional potential well
L. E. Helseth, H. Z. Wen, T. M. Fischer and T. H. Johansen
Phys. Rev. E 68, 011402 (2003)

Domain Wall Tip for Manipulation of Magnetic Particles
L. E. Helseth, T. M. Fischer and T. H. Johansen
Phys. Rev. Lett. 91, 208302 (2003)
Virtual Journal of Applications of Nanoscale Science & Technology, v.8, issue 21

Magneto-optical imaging setup for single vortex observation
P. E. Goa, H. Hauglin, Å. A. F. Olsen, M. Baziljevich, and T. H. Johansen
Rev. Sci. Instrum. 74, 141-146 (2003)
Virtual Journal of Applications of Superconductivity, v.4, issue 3

Interplay of dendritic avalanches and gradual flux penetration in superconducting MgB2 films
D.V.Shantsev, P.E.Goa, F.L.Barkov, T.H.Johansen, W. N. Kang, S. I. Lee
Supercond. Sci. Technol. 16, 566-570 (2003).

Magnetostrictive behaviour of thin superconducting disks
T. H. Johansen and D. V. Shantsev
Supercond. Sci. Technol., 16, 1109-1114 (2003)

2002

Current-induced dendritic magnetic instability in superconducting MgB2 films
A.V. Bobyl, D.V. Shantsev, T.H. Johansen, W.N. Kang, H.J. Kim, E.M. Choi, S.I. Lee
Appl. Phys. Lett. 80, 4588-4590 (2002)
Virtual Journal of Applications of Superconductivity, v.2, issue 12

Dendritic magnetic instability in superconducting MgB2 films
T. H. Johansen, M. Baziljevich, D. V. Shantsev, P. E. Goa, Y. M. Gal pe rin, W. N. Kang, H. J. Kim, E. M. Choi, M.-S. Kim and S. I. Lee
Europhys. Lett. 59, No. 4, 599-605 (2002)

Detection of magnetic data using a magnetooptic indicator
L. E. Helseth, E. I. Il'yashenko, M. Baziljevich, and T. H. Johansen
J. Appl. Phys. 92, No. 1, 543-548 (2002)

Superconducting trapped-field magnets: Temperature and field distributions during pulsed-field activation
S. Bræck, D. V. Shantsev, T. H. Johansen, and Y. M. Galperin
J. Appl. Phys. 92, No. 10, 6235-6240 (2002)

Theory of thermoelectric phenomena in superconductors
Y. M. Galperin, V. L. Gurevich, V. I. Kozub, and A. L. Shelankov
Phys. Rev. B 65, 064531 (2002)

Scaling and exact solutions for the flux creep problem in a slab superconductor
D. V. Shantsev, Y. M. Galperin, and T. H. Johansen
Phys. Rev. B 65, 184512 (2002)
Virtual Journal of Applications of Superconductivity, v.2, issue 9

Interaction between a magnetic domain wall and a superconductor
L. E. Helseth, P. E. Goa, H. Hauglin, M. Baziljevich, and T. H. Johansen
Phys. Rev. B 65, 132514 (2002)
Virtual Journal of Applications of Superconductivity, v.2, issue 6

Interaction between superconducting films and magnetic nanostructures
L. E. Helseth
Phys. Rev. B 66, 104508 (2002)
Virtual Journal of Applications of Superconductivity, v.3, issue 6

Faraday rotation and sensitivity of (100) bismuth-substituted ferrite garnet films
L. E. Helseth, A. G. Solovyev, R. W. Hansen, E. I. Il'yashenko, M. Baziljevich, and T. H. Johansen
Phys. Rev. B 66, 064405 (2002).

Mechanical Cooper Pair Transportation as a Source of Long-Distance Superconducting Phase Coherence
A. Isacsson, L. Y. Gorelik, R. I. Shekhter, Y. M. Galperin and M. Jonson
Phys. Rev. Lett. 89, 277002 (2002).

Origin of Dendritic Flux Patterns in MgB2 Films
M. Baziljevich, A. V. Bobyl, D.V. Shantsev, T.H. Johansen and S.I. Lee
Physica C 369, 93-96 (2002) [Proc. of "Vortex Matter in Superconductors", Crete, Greece, 15-25 September 2001].

Relaxation of transport current distribution in a YBaCuO strip studied by magneto-optical imaging
A. V. Bobyl, D. V. Shantsev, Y. M. Galperin, T. H. Johansen, M. Baziljevich, S. F. Karmanenko
Supercond. Sci. Technol. 15, 82-89 (2002).

2001

Coherent transfer of Cooper pairs by a movable grain
L. Y. Gorelik, A. Isacsson, Y. M. Galperin, R. I. Shekhter, M. Jonson
Nature 411, 454-457 (2001).

Impurity-induced dephasing of Andreev states
N. I. Lundin and Y. M. Galperin
Phys. Rev. B 63(9), 094505 (2001).

Symmetry of the remanent state flux distribution in superconducting thin strips: Probing the critical state
A. V. Bobyl, D. V. Shantsev, Y. M. Galperin, T. H. Johansen
Phys. Rev. B 63, 184510 (2001).

Faraday rotation spectra of bismuth-substituted ferrite garnet films with in-plane magnetization
L.E. Helseth, R.W. Hansen, E.I. Il'yashenko, M. Baziljevich, T.H. Johansen
Phys. Rev. B 64, 174406 (2001).

Hydrodynamic Instability of the Flux-Antiflux Interface in Type-II Superconductors
L.M. Fisher, P.E. Goa, M. Baziljevich, T.H. Johansen, A.L. Rakhmanov, V.A. Yampol'skii
Phys. Rev. Lett. 87, 247005 (2001)
Virtual Journal of Applications of Superconductivity, v.1, issue 9

Real-time magneto-optical imaging of vortices in superconducting NbSe2
P.E. Goa, H. Hauglin, M. Baziljevich, E. Il`yashenko, P. L. Gammel, and T.H. Johansen
Supercond. Sci. Technol. 14, 729-731 (2001).

Dendritic flux patterns in MgB2 films
T.H. Johansen, M. Baziljevich, D.V. Shantsev, P.E. Goa, Y.M. Galperin, W.N. Kang, H.J. Kim, E.M. Choi, M.-S. Kim, S.I. Lee
Supercond. Sci. Technol. 14, 726-728 (2001).

The Propagation of Magnetostatic Surface Waves in Ferrite/Superconductor Structures
A. A. Semenov, S. F. Karmanenko, A. A. Melkov, A. V. Bobyl', R. A. Suris, Yu. M. Gal'perin, and T. H. Johansen
Technical Physics 46 (10), 1218-1224 (2001)
Virtual Journal of Applications of Superconductivity, v.2, issue 9
[Transl. of Zh. Tehn. Fiz. 71 (10), 13-19 (2001), PDF in Russian].

2000

Enhancement of Tensile Stress near a Hole in HTS Trapped-Field Magnets
T. H. Johansen, C. Wang, Q. Y. Chen and W.-K. Chu
J. Appl. Phys. 88, 2730-2733 (2000).

Field Distributions of an Artificially Granular YBCO Thin Film Observed using Magneto-Optic Imaging
M.R. Koblischka, L. Pust, T. H. Johansen, B. Nilsson and T. Claeson
Physica C 331, 113-126 (2000).

Magnetic behavior of thin superconducting disks with B-dependent Jc
D.V. Shantsev, Y.M. Galperin and T.H. Johansen
Physica C 341-348, pp. 2045-2046 (2000) [Proc. of M2S-HTSC-VI, Houston, USA, 20-25 Feb, 2000].

The low-field peak in magnetization loops of uniform and granular superconductors in perpendicular magnetic fields
T.H. Johansen, D.V. Shantsev, M.R. Koblischka, Y.M. Galperin, P. Nalevka and M. Jirsa
Physica C 341-348, pp. 1443-1444 (2000) [Proc. of M2S-HTSC-VI, Houston, USA, 20-25 Feb, 2000].

SQUID and magneto-optic investigations of flux turbulence
M.R. Koblischka, T.H. Johansen, M. Baziljevich, M. Murakami and Th. Wolf
Physica C 341-348, pp. 1275-1276 (2000) [Proc. of M2S-HTSC-VI, Houston, USA, 20-25 Feb, 2000].

Comparison of two methods for analysis of vortex motion: flux creep versus nonlinear current-voltage curve approach
D.V. Shantsev, A.V. Bobyl, Y.M. Galperin and T.H. Johansen
Physica C 341-348, pp. 1145-1146 (2000) [Proc. of M2S-HTSC-VI, Houston, USA, 20-25 Feb, 2000].

Vortex Solid-Solid Transition in a BiPbSrCaCuO Crystal
M. Baziljevich, D. Giller, M. McElfresh, Y. Abulafia, Y. Radzyner, J. Schneck, T. H. Johansen and Y. Yeshurun
Phys. Rev. B 62 4058-4065 (2000).

Thin superconducting disk with field-dependent critical current: Magnetization and ac susceptibilities
D. V. Shantsev, Y. M. Galperin, T. H. Johansen
Phys. Rev. B 61, p.9699-9706 (2000).

Flux-Pinning-Induced Stress and Magnetostriction in Bulk Superconductors
T. H. Johansen
Supercond. Sci. Technol. 13, R121-137 (2000) (Topical Review).

Internal Stress during Activation of HTS Trapped-Field Magnets
T. H. Johansen
Supercond. Sci. Technol. 13, 830-835 (2000).

Field-Cooled Magnetization Measurements of Nd-123 Bulk Superconductors
M.R. Koblischka, T. H. Johansen and M. Murakami
Supercond. Sci. Technol. 13, 745-748 (2000).

Fabrication Process and Noise Properties of Antenna-Coupled Microbolometers Based on Superconducting YBCO Films
S. F. Karmanenko, A. A. Semenov, I. A. Khrebtov, V. N. Leonov, T. H. Johansen, Y.M. Galperin, A. V. Bobyl, A. I. Dedoboretz, M. E. Gaevski, A. V. Lunev and R. A. Suris
Supercond. Sci. Technol. 13, 273-286 (2000).

Temperature dependence of filament coupling in Bi-2223 tapes: Magneto-optical study
A. V. Bobyl, D. V. Shantsev, T. H. Johansen, M. Baziljevich, Y. M. Galperin, and M. E. Gaevski
Supercond. Sci. Technol., 13, 183-186 (2000).

Granularity and the Central Peak in Magnetization Loops of Thin Superconductors
D.V. Shantsev, M.R. Koblischka, T. H. Johansen and Y.M. Galperin
Advances in Superconductivity XII: eds. T. Yamashita and K. Tanabe (Springer-Verlag, Tokyo, 2000), pp. 332-334 [Proc. of ISS'99, Morioka, Japan, October 17-19, 1999].

Magneto-optical Study of Multifilament Bi-2223 Tapes in Current-Carrying States: Behavior of Individual Filaments
T. H. Johansen, Y.M. Galperin, M. Baziljevich, A.V. Bobyl, D.V. Shantsev and M.E. Gaevski
Inst. Phys. Conf. Ser. No 167, 653-656 (2000) [Proc. of EUCAS'99, Sitges, Spain, 1999].

Magnetic Behavior of Thin Superconducting Disks with a Field-Dependent Critical Current
D.V. Shantsev, Y.M. Galperin and T. H. Johansen
Advances in Superconductivity XII: eds. T. Yamashita and K. Tanabe (Springer-Verlag, Tokyo, 2000), pp. 416-418 [Proc. of ISS'99, Morioka, Japan, October 17-19, 1999].

Magnetic Levitation with HTS Thin Films
T. H. Johansen, A. B. Riise, M. R. Koblischka and Y. Shen
Advances in Superconductivity XII: eds. T. Yamashita and K. Tanabe (Springer-Verlag, Tokyo, 2000), pp. 809-811 [Proc. of ISS'99, Morioka, Japan, October 17-19, 1999].

Temperature Dependence of Filament Coupling in Bi-2223 Tapes
T. H. Johansen, Y.M. Galperin, M. Baziljevich, A.V. Bobyl, D.V. Shantsev and M.E. Gaevski
Inst. Phys. Conf. Ser. No 167, 651-652 (2000) [Proc. of EUCAS'99, Sitges, Spain, 1999].

Magneto-optical Investigation of Bent Bi-2223 Multifilament Tapes
M.R. Koblischka, T. H. Johansen and P. Vase
Inst. Phys. Conf. Ser. No 167, 661-664 (2000) [Proc. of EUCAS'99, Sitges, Spain, 1999].

What causes the Steep Increase of Critical Current Density below 20 K in Bi-based Superconductors
M.R. Koblischka, M. Murakami and T. H. Johansen
Inst. Phys. Conf. Ser. No 167, 915-918 (2000) [Proc. of EUCAS'99, Sitges, Spain, 1999].

1999

Instability of the Critical State in NdBaCuO single crystals
M. R. Koblischka, M. Murakami, S. Koishikawa, T. H. Johansen, M. Baziljevich, T. Frello and T. Wolf
J. Low Temp. Phys. 117, 1483-1487 (1999) [Proc. of MOS99, Stockholm, Sweden, July 28-Aug.2, 1999]

Formation of the Low-field Peak in Magnetization Loops of High-Tc Superconductors
M. R. Koblischka, L. Pust, M. Jirsa and T. H. Johansen
Physica C 320, 101-114 (1999)

Microstructure and Flux Distribution in both Pure and Carbon-Nanotube-Embedded BiSrCaCuO Superconductors
S.-L. Huang, M. R. Koblischka, K. Fossheim, T. W. Ebbesen and T. H. Johansen
Physica C, 311, 172-186 (1999)

Instability of the Critical-State in NdBaCuO Single Crystals
M.R. Koblischka, M. Murakami, T. H. Johansen, M. Baziljevich, T. Frello and T. Wolf
phys. stat. sol. (b) 215, R11-12 (1999).

Central Peak Position in Magnetization Loops of High-Tc Superconductors
D. V. Shantsev, M. R. Koblischka, Yu. Galperin, T. H. Johansen, P. Nalevka and M. Jirsa
Phys. Rev. Lett. 82, 2947-2950 (1999)

Flux Turbulence in NdBaCuO and Underdoped YBaCuO Single Crystals
T. Frello, M. Baziljevich, T. H. Johansen, N. H. Andersen and Th. Wolf
Phys. Rev. B, Rapid Comm. 59, R6639-R6642 (1999)

Thin superconducting disk with B-dependent Jc: Flux and current distributions
D. V. Shantsev, Y. M. Galperin, and T. H. Johansen
Phys. Rev. B, 60, 13112-13118 (1999)

Flux Penetration into an Artificially Granular Sample
M. R. Koblischka, L. Pust, P. Nalevka, A. Galkin, T. H. Johansen, H. Bratsberg, B. Nilsson and T. Claeson
Phys. Rev. B, 59, 12114-12120 (1999)

Flux-Pinning-Induced Stress and Strain in Superconductors - Long Rectangular Slab
T. H. Johansen
Phys. Rev. B, 59, 11187-11190 (1999)

Levitation Force from High-Tc Superconducting Thin-Film Disks
Anjali B. Riise, T. H. Johansen, H. Bratsberg, M. R. Koblischka, and Y. Q. Shen
Phys. Rev. B, 60, 9855-9861 (1999)

Flux-Pinning-Induced Stress and Strain in Superconductors: Case of a Long Circular Cylinder
T. H. Johansen
Phys. Rev. B, 60, 9690-9703 (1999)

Magneto-Optical Study of Magnetic Flux Penetration into a Current-Carrying High-Temperature Superconducting Strip
M. E. Gaevski, A. V. Bobyl, D. V. Shantsev, Yu. Galperin, T. H. Johansen, M. Baziljevich and H. Bratsberg
Phys. Rev. B, 59, 9655-9664 (1999)

Magneto-Optical Studies of Relaxation of Magnetic Flux Distributions in a HTS Strip after Swithching on Transport Current
M. E. Gaevski, D. V. Shantsev, Yu. Galperin, A. V. Bobyl, T. H. Johansen, and H. Hauglin
Phys. Solid State, 41, 877-880 (1999) [transl. of Fiz. Tv. Tela, 41, 965-968 (1999) PDF in Russian].

Flux Patterns of Monofilamentary BiSrCaCuO Tapes at Various Temperatures
M. R. Koblischka, T. H. Johansen, and P. Vase
Supercond. Sci. Technol. 12, 113-120 (1999)

Magneto-optic Imaging of Flux Penetration into an Artificially Granular High-T$_c$ Superconductor
M. R. Koblischka, L. Pust, P. Nalevka, M. Jirsa, T. H. Johansen, H. Bratsberg, B. Nilsson and T. Claeson
Advances in Superconductivity XI: eds. N. Koshizuka and S. Tajima (Springer-Verlag, Tokyo, 1999), pp. 693-696.

Magneto-Elastic Modelling of HTS Quasi-Permanent Magnets
T. H. Johansen
Digests of INTERMAG '99, p.AP-10, Kyongju, Korea, May 18-21, 1999.

Magneto-Optical Imaging: Visualization of Flux and Currents in Superconductors
T. H. Johansen and M. Baziljevich
Proc. of the 5th ISSHTS, Eger, Hungary, July 17-25 1999.

Turbulent Relaxation in the Vortex Lattice
M. R. Koblischka, T. H. Johansen, M. Baziljevich, H. Hauglin and H. Bratsberg
Europhys. Lett., 41, 419-424 (1998)

Spatially Resolved Studies of Critical Temperature, Critical Current Density and Composition of YBaCuO Films
M. E. Gaevski, A. V. Bobyl, D. V. Shantsev, R.A. Suris, V.V. Tret'yajkov, Yu. Galperin, T. H. Johansen, M. Baziljevich and H. Bratsberg
J. Appl. Phys., 84, 5089-5096 (1998)

Flux Patterns of Multifilamentary Ag-sheathed (Pb,Bi)SrCaCuO Tapes
M. R. Koblischka, T. H. Johansen, H. Bratsberg, L. Pust, A.Galkin, P. Nalevka, M. Marysko, M. Jirsa, M. Bentzon, P. Bodin, P. Vase and T. Freltoft
J. Appl. Phys., 83, 6798-6800 (1998)

Evidence for Pinning by (Sr,Ca)CuO-particles in BiSrCaCuO Ceramics Studied by Magneto-Optic Imaging
M. R. Koblischka, S.-L. Huang, K. Fossheim, T. H. Johansen and H. Bratsberg
Physica C 300, 207-211 (1998)

Modelling the Anomalous Low Field Peak Position in Bi-2223 Tapes
M. R. Koblischka, L. Pust, A. Galkin, P. Nalevka, M. Jirsa, T. H. Johansen, H. Bratsberg, B. Nilsson and T. Claeson
phys. stat. sol. (a) 167, R1-2 (1998)

Shape Distortion by Irreversible Flux-Pinning-Induced Magnetostriction
T. H. Johansen, J. Lothe and H. Bratsberg
Phys. Rev. Lett. 80, 4757-4760 (1998)

Flux-Pinning-Induced Magnetostriction in Cylindrical Superconductors
T. H. Johansen, H. Bratsberg and J. Lothe
Supercond. Sci. Technol., 11, 1186-1189 (1998)

Flux Distributions in Jointed Bi-2223 Tapes
M. R. Koblischka, T. H. Johansen, H. Bratsberg and P. Vase
Supercond. Sci. Technol., 11, 573-576 (1998)

Study of Flux Entry and Exit in Bi-2223 Multifilamentary Tapes
M. R. Koblischka, T. H. Johansen, H. Bratsberg and P. Vase
Supercond. Sci. Technol., 11, 479-484 (1998)

Magnetic Levitation with High-Tc Superconducting Thin Films
T. H. Johansen, A. B. Riise, H. Bratsberg, Y. Q. Shen
J. Superconductivity, 11, 519-524 (1998) [Proc. of the TMS Annual Meeting, San Antonio, USA, Feb. 15-19 (1998)].

Magnetic Levitation with HTSC Thin Films
T. H. Johansen, A. B. Riise and Y. Q. Shen
In Textbook of the 4th ISSHTS. Eds. I. Vajda, A. Szalay, T. Porjesz and J. Bankuti. (Publishing Company of the Technical University of Budapest, Budapest 1998) pp 218-228.

Flux-Pinning-Induced Magnetostriction and Stress Distributions in Bulk Superconductors
T. H. Johansen, J. Lothe and H. Bratsberg
In Textbook of the 4th ISSHTS. Eds. I. Vajda, A. Szalay, T. Porjesz and J. Bankuti. (Publishing Company of the Technical University of Budapest, Budapest 1998) pp 175-191.

Magneto-Optic Imaging - A Method to Observe Current Distributions in Thin Superconductors
T. H. Johansen, M. Baziljevich and M. E. Gaevski
In Textbook of the 4th ISSHTS. Eds. I. Vajda, A. Szalay, T. Porjesz and J. Bankuti. (Publishing Company of the Technical University of Budapest, Budapest 1998) pp 154-174.

1997

Burning of High-Tc Bridges
M. E. Gaevski, T. H. Johansen, H. Bratsberg, Yu. Galperin, A. V. Bobyl, D. V. Shantsev and S. F. Karmanenko
Appl. Phys. Lett., 71, 3147-3149 (1997)

Magneto-optical observation of dynamical relaxation in YBaCuO thin films
M. R. Koblischka, T. H. Johansen , H. Bratsberg, L. Pust, Y. Shen and P. Vase
J. Phys.: Condens. Matter 9, 10909-10918 (1997)

Magneto-Optical Studies of Melt-Processed YBaCuO
L. Uspenskaya, V. K. Vlasko-Vlasov, T. H. Johansen and V. I. Nikitenko
Phys. Rev. B, 56, 11979-11988 (1997)

Critical-State Model with a Secondary High-Field Peak in Jc(B)
T. H. Johansen, M. R. Koblischka, P. O. Hetland and H. Bratsberg
Phys. Rev. B, 56, 11273-11278 (1997)

Bending of Silver-Sheathed (Bi,Pb)-2223 Tapes Investigated by Magneto-Optic Flux Visualization
M. R. Koblischka, T. H. Johansen and H. Bratsberg
Supercond. Sci. Technol., 10, 693-701 (1997)

Critical-state Magnetization of Hard type-II Superconductors with Rectangular and Cylindrical Cross-sections
A. B. Riise, T. H. Johansen and H. Bratsberg
J. Supercond. 10, 151-158 (1997).

Increased Flux Pinning in both Pure and Carbon-Nanotube-Embedded Bi-2212 Superconductors
S.-L. Huang, M. R. Koblischka, K. Fossheim, T. W. Ebbesen and T. H. Johansen
Physica C, 282-287, 2279-2280 (1997).

Flux Pinning and Grain Coupling studied by Magneto-Optical Visualization in BiSrCaCuO Ceramics
M. R. Koblischka, S.-L. Huang, T. H. Johansen, H. Bratsberg and K. Fossheim
Physica C, 282-287, 1469-1470 (1997).

Magneto-Optic Imaging - A Method to Observe Current Distributions in Thin Superconductors
T. H. Johansen, M. Baziljevich and M. E. Gaevski
In Textbook of the 3rd ISSHTS. Eds. I. Vajda, J. Bankuti and A. Szalay. (Prosperitas Ltd., Budapest, 1997) pp 70-90.

Magneto-Optic Flux Visualization of Flux Penetration in Bi-2223 Tapes after Bending
M. R. Koblischka, T. H. Johansen and H. Bratsberg
Inst. Phys. Conf. Ser. No 158, 1065-1068 (1997).

Flux Pinning and Grain Coupling in BiSrCaCuO Ceramics: Magneto-Optic Investigations
S.-L. Huang, M. R. Koblischka, T. H. Johansen, H. Bratsberg and K. Fossheim
Inst. Phys. Conf. Ser. No 158, 1137-1140 (1997).

Direct Observation of Current Distributions in Thin Superconductors using Magneto-Optic Imaging
T. H. Johansen, M. Baziljevich, H. Bratsberg, Y. Shen, P. Vase and M. E. Gaevski
High Temperature Superconductors: Synthesis, Processing and Applications II. Eds. U. Balachandran and P.J. McGinn (TMS, Warrendale, 1997), pp. 99-108.

Spatially-Resolved Investigation of Magnetic Flux Fluctuations in Current-Biased High-Tc Films
M. E. Gaevski, V. A. Solov'ev, S. G. Konnikov, D. V. Shantsev, A. V. Bobyl, S. F. Karmanenko, T. H. Johansen, H. Bratsberg and Yu. Galperin
In Noise in Physical Systems and 1/f Fluctuations. Eds. C. Claeys and E. Simeon. (World Scientific, Singapore, 1997), pp 317-320.

Selected papers before 1997

Direct observation of the current distribution in thin superconducting strips using magneto-optic imaging
T. H. Johansen, M. Baziljevich, H. Bratsberg, Y. Galperin, P. E. Lindelof, Y. Shen and P. Vase
Phys. Rev. B 54, 16264-16269 (1996)

Magneto-optic observation of anomalous Meissner current flow in superconducting thin films with slits
M. Baziljevich, T. H. Johansen, H. Bratsberg, Y. Shen and P. Vase
Appl. Phys. Lett. 69, 3590-3592 (1996)

Critical-state magnetization of type-II superconductors in rectangular slab and cylinder geometries
T. H. Johansen and H. Bratsberg
J. Appl. Phys. 77, 3945-3952 (1995)

Investigation of the lateral magnetic force and stiffness between a high-Tc superconductor and magnet of rectangular shapes
T. H. Johansen, H. Mestl, and H. Bratsberg
J. Appl. Phys. 75, 1667-1670 (1994)

Theory for lateral stability and magnetic stiffness in a high-Tc superconductor-magnet levitation system
T. H. Johansen and H. Bratsberg
J. Appl. Phys. 74, 4060-4065 (1993)

Logarithmic relaxation in the levitation force in a magnet-high Tc superconductor system
A. B. Riise, T. H. Johansen, H. Bratsberg, and Z. J. Yang
Appl. Phys. Lett. 60, 2294-2296 (1992)