Wave-packet dynamics of Bogoliubov quasiparticles: Quantum metric effects
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Author(s):
Long Liang, Sebastiano Peotta, Ari Harju, Päivi Törmä
Published in:
Physical Review B, Issue 96/6, 2017, Page(s) 064511, ISSN 2469-9950
Publisher:
American Physical Society
DOI:
10.1103/PhysRevB.96.064511
Geometric Origin of Superfluidity in the Lieb-Lattice Flat Band
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Author(s):
Aleksi Julku, Sebastiano Peotta, Tuomas I. Vanhala, Dong-Hee Kim, Päivi Törmä
Published in:
Physical Review Letters, Issue 117/4, 2016, Page(s) 045303, ISSN 0031-9007
Publisher:
American Physical Society
DOI:
10.1103/PhysRevLett.117.045303
Spin-imbalanced pairing and Fermi surface deformation in flat bands
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Author(s):
Kukka-Emilia Huhtinen, Marek Tylutki, Pramod Kumar, Tuomas I. Vanhala, Sebastiano Peotta, Päivi Törmä
Published in:
Physical Review B, Issue 97/21, 2018, Page(s) 214503, ISSN 2469-9950
Publisher:
American Physical Society
DOI:
10.1103/PhysRevB.97.214503
Band geometry, Berry curvature, and superfluid weight
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Author(s):
Long Liang, Tuomas I. Vanhala, Sebastiano Peotta, Topi Siro, Ari Harju, Päivi Törmä
Published in:
Physical Review B, Issue 95/2, 2017, Page(s) 024515, ISSN 2469-9950
Publisher:
American Physical Society
DOI:
10.1103/PhysRevB.95.024515
Effective theory and emergent SU ( 2 ) symmetry in the flat bands of attractive Hubbard models
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Author(s):
Murad Tovmasyan, Sebastiano Peotta, Päivi Törmä, Sebastian D. Huber
Published in:
Physical Review B, Issue 94/24, 2016, Page(s) 245149, ISSN 2469-9950
Publisher:
American Physical Society
DOI:
10.1103/PhysRevB.94.245149