Topic 4: Multi-component superconductivity and superfluidity under extreme confinement.
Nanofilms as effectively multiband superconductors: Intraband-pairing
approximation and Ginzburg–Landau theory,
A.A. Shanenko, A. Vagov, F.M. Peeters, J. Albino Aguiar,
Physica B: Condensed Matter 455, 3-5 (2014).
http://dx.doi.org/10.1016/j.physb.2014.06.032
Quantum rotor in nanostructured superconductors,
Shi-Hsin Lin, M. V. Miloševic, L. Covaci, B. Jankó & F. M. Peeters,
Scientific Reports 4, 4542 (2014).
http://dx.doi.org/10.1038/srep04542
Imaging Josephson vortices on the surface superconductor Si(111)-(root7xroot3)-In by Scanning Tunneling Microscopy,
Shunsuke Yoshizawa, Howon Kim, Takuto Kawakami, Yuki Nagai, Tomonobu Nakayama, Xiao Hu, Yukio Hasegawa, Takashi Uchihashi,
Phys. Rev. Lett. accepted (2014).
http://arxiv.org/abs/1405.5953
Topologically stable gapped state in a layered superconductor,
Marco Cariglia, Alfredo A. Vargas-Paredes and Mauro M. Doria,
Europhysics Letters 105, 31002 (2014).
http://dx.doi.org/10.1209/0295-5075/105/31002
Coexistence of magnetic and charge order in a two-component order parameter description of the layered superconductors,
Mauro M. Doria, Alfredo A. Vargas-Paredes and Marco Cariglia,
Supercond. Sci. Technol. 27, 124008 (2014).
http://dx.doi.org/10.1088/0953-2048/27/12/124008
Nanofilms as quantum-engineered multiband superconductors: the Ginzburg-Landau theory,
A. A. Shanenko, N. V. Orlova, A. Vagov, M. V. Milošević,V. M. Axt, and F. M. Peeters,
Europhysics Letters 102, 2700 (2013).
http://dx.doi.org/10.1209/0295-5075/102/27003
Trapping and squeezing of vortices in voids directly observed by scanning tunneling microscopy and spectroscopy,
T. Tominaga, T. Sakamoto, H. Kim, T. Nishio, T. Eguchi and Y. Hasegawa,
Phys. Rev. B 87, 195434 (2013).
http://dx.doi.org/10.1103/PhysRevB.87.195434
Superconductivity in two-dimensional NbSe2 field effect transistors,
M.S. El-Bana, D. Wolverson, S. Russo, G. Balakrishnan, D.M. Paul and S. J. Bending,
Supercond. Sci. Technol. 26, 125020 (2013).
http://dx.doi.org/10.1088/0953-2048/26/12/125020
Atypical BCS-BEC crossover induced by quantum-size effects,
A. A. Shanenko, M. D. Croitoru, A. V. Vagov, V. M. Axt, A. Perali, and F. M. Peeters,
Physical Review A 86, 033612 (2012).
http://dx.doi.org/10.1103/PhysRevA.86.033612
Observation of Vortex Clustering in Nano-Size Superconducting Pb Island Structures by Low-Temperature Scanning Tunneling Microscopy/
Spectroscopy,
T. Tominaga, T. Sakamoto, T. Nishio, T. An, T. Eguchi, Y. Yoshida, Y. Hasegawa,
J. Supercond. Nov. Magn. 25, 1375 (2012).
http://dx.doi.org/10.1007/s10948-012-1522-4
Dynamic and static phases of vortices under an applied drive in a superconducting stripe with an array of weak links,
G. R. Berdiyorov, A. R. de C. Romaguera, M. V. Milosevic, M. M. Doria, L. Covaci, and F. M. Peeters,
European Physical Journal B 85 , 130 (2012).
http://dx.doi.org/10.1140/epjb/e2012-30013-7
Little-Parks oscillations near a persistent current loop,
Rodolpho Ribeiro Gomes, Isaías G. de Oliveira, and Mauro M. Doria,
Physical Review B 85 , 144512 (2012).
http://dx.doi.org/10.1103/PhysRevB.85.144512
Geometry-driven vortex states in type-I superconducting Pb nanowires,
Miles A. Engbarth, Simon J. Bending and Milorad V. Milošević,
Physical Review B 83, 224504 (2011).
http://dx.doi.org/10.1103/PhysRevB.83.224504
Tip-induced excitation of a single vortex in nanosize superconductors using scanning tunneling microscopy,
Takahiro Nishio, Shizeng Lin, Toshu An, Toyoaki Eguchi, Yukio Hasegawa,
Nanotechnology 21, 465704 (2010).
http://dx.doi.org/10.1088/0957-4484/21/46/465704
Superconducting Pb Island Nanostructures Studied by Scanning Tunneling Microscopy and Spectroscopy,
Takahiro Nishio, Toshu An, Atsushi Nomura, Kousuke Miyachi, ToyoakiEguchi, Hideaki Sakata, Shizeng Lin, Nobuhiko Hayashi, Noriyuki Nakai,
Masahiko Machida, and Yukio Hasegawa,
Physical Review Letters 101, 167001 (2008).
http://dx.doi.org/10.1103/PhysRevLett.101.167001
Size-Dependent Superconductivity of Pb Islands under Magnetic Fields Studied by Low-Temperature Scanning Tunneling Microscopy/Spectroscopy,
Takahiro Nishio, Masanori Ono, Toyoaki Eguchi, Hideaki Sakata, and Yukio Hasegawa,
Jpn. J. Appl. Phys. 46 L880 (2007).
http://dx.doi.org/10.1143/JJAP.46.L880
Size-dependent enhancement of superconductivity in Al and Sn nanowires: Shape-resonance effect,
A. A. Shanenko, M. D. Croitoru, M. Zgirski, F. M. Peeters, and K. Arutyunov,
Physical Review B 74, 052502 (2006)
http://dx.doi.org/10.1103/PhysRevB.74.052502
Superconductivity of Nanometer-size Pb Islands Studied by Low-temperature Scanning Tunneling Microscopy,
Takahiro Nishio, Masanori Ono, Toyoaki Eguchi, Hideaki Sakata, Yukio Hasegawa,
Applied Physics Letters 88, 113115 (2006).
http://dx.doi.org/10.1063/1.2184758
S-wave superconductivity near a surface,
K. Tanaka and F. Marsiglio,
Physica C 384, 356 (2003).
http://dx.doi.org/10.1016/S0921-4534(02)01972-X
The Anderson prescription for surfaces and impurities,
K. Tanaka and F. Marsiglio,
Physical Review B 62, 5345 (2000).
http://dx.doi.org/10.1103/PhysRevB.62.5345
Even-odd and super-even effects in the attractive Hubbard model,
K. Tanaka and F. Marsiglio,
Physical Review B 60, 3508 (1999).
http://dx.doi.org/10.1103/PhysRevB.60.3508
The gap amplification at a shape resonance in a superlattice of quantum stripes: a mechanism for high-Tc,
A. Perali, A. Bianconi, A. Lanzara and N.L. Saini,
Solid State Communications 100, 186 (1996)
http://arxiv.org/abs/1107.3292
Superconductivity at Oxide Interfaces
Inhomogeneous multi-carrier superconductivity at LaXO3/SrTiO3 (X=Al or Ti) oxide interfaces,
S. Caprara, D. Bucheli, N. Scopigno, N. Bergeal, J. Biscaras, S. Hurand, J. Lesueur, and M. Grilli,
Superconductor Science and Technology 28, 014002 (2015).
http://dx.doi.org/10.1088/0953-2048/28/1/014002
Metal-superconductor transition in low-dimensional superconducting clusters embedded in two-dimensional electron systems,
D. Bucheli, S. Caprara, C. Castellani, and M. Grilli,
New Journal of Physics 15, 023014 (2013).
http://dx.doi.org/10.1088/1367-2630/15/2/023014
Multiple quantum criticality in a two-dimensional superconductor,
J. Biscaras, N. Bergeal, S. Hurand, C. Feuillet-Palma, A. Rastogi, R. C. Budhani, M. Grilli, S. Caprara, and J. Lesueur,
Nature Materials 12, 542 (2013).
http://dx.doi.org/10.1038/nmat3624
Multi-band superconductivity and nanoscale inhomogeneity at oxide interfaces,
S. Caprara, J. Biscaras, N. Bergeal, D. Bucheli, S. Hurand, C. Feuillet-Palma, A. Rastogi, R. C. Budhani, J. Lesueur, and M. Grilli
Physical Review B 88, 020504(R) (2013).
http://dx.doi.org/10.1103/PhysRevB.88.020504