Post Doctoral Fellow

Research group: Condensed Matter

Research interests: 

PhD Thesis: Dimensional reduction in frustated quantum systems , Karlsruher Institut für Technologie, supervisors : J. Schmalianand N. Schopohl

Recent Publications:

Ferrero M, Simkovic F, Rossi R, Garioud R, Werner F, Van Houcke K, Spada G.
Diagrammatic Monte Carlo for the Hubbard Model.
Bulletin of the American Physical Society APS March Meeting 2021, Monday–Friday, March 15–19, 2021; Virtual; Time Zone: Central Daylight Time, USA
Abstract: R2100001.

Lenihan C, Kim AJ, Simkovic F, Kozik E.
Entropy in the Non-Fermi-Liquid Regime of the Doped 2 D Hubbard Model.
Physical Review Letters. 2021;126(10):105701.
DOI: 10.1103/PhysRevLett.126.105701.

Simkovic F, Deng YJ, Kozik E.
Superfluid ground state phase diagram of the two-dimensional Hubbard model in the emergent Bardeen-Cooper-Schrieffer regime.
Physical Review B. 2021;104(2):L020507.
DOI: 10.1103/PhysRevB.104.L020507

Schäfer T, Wentzell N, Šimkovic F, He Y-Y, Hille C, Klett M, Eckhardt C, Arzhang B, Harkov V, Le Régent F-M, Kirsch A, Wang Y, Kim AJ, Kozik E, Stepanov EA, Kauch A, Andergassen S, Hansmann P, Rohe D, Vilk YM, Leblanc JPF, Zhang S, Tremblay A-MS, Ferrero M, Parcollet O, Georges A.
Tracking the Footprints of Spin Fluctuations: A MultiMethod, MultiMessenger Study of the Two-Dimensional Hubbard Model.
Physical Review X. 2021;11(1):011058.
DOI: 10.1103/PhysRevX.11.011058.

Wietek A, Rossi RS, F., Klett M, Hansmann P, Ferrero M, Stoudenmire EM, Schäfer T, Georges A.
Mott Insulating States with Competing Orders in the Triangular Lattice Hubbard Model.
Physical Review X. 2021;11(34):041013.
DOI: 10.1103/PhysRevX.11.041013.

Rossi R, Šimkovic F, Ferrero M.
Renormalized perturbation theory at large expansion orders.
EPL. 2020;132(1):11001.
DOI: 10.1209/0295-5075/132/11001.
Simkovic F, Rossi R, Ferrero M.
Efficient one-loop-renormalized vertex expansions with connected determinant diagrammatic Monte Carlo.
Physical Review B. 2020;102(19):195122.
DOI: 10.1103/PhysRevB.102.195122.
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