Igor Boettcher
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Observation of the Berezinskii-Kosterlitz-Thouless phase transition in an ultracold Fermi gas
PA Murthy, I Boettcher, L Bayha, M Holzmann, D Kedar, M Neidig, ...
Physical review letters 115 (1), 010401, 2015
Observation of pair condensation in the quasi-2D BEC-BCS crossover
MG Ries, AN Wenz, G Zürn, L Bayha, I Boettcher, D Kedar, PA Murthy, ...
Physical review letters 114 (23), 230401, 2015
Equation of state of ultracold fermions in the 2D BEC-BCS crossover region
I Boettcher, L Bayha, D Kedar, PA Murthy, M Neidig, MG Ries, AN Wenz, ...
Physical review letters 116 (4), 045303, 2016
Ultracold atoms and the functional renormalization group
I Boettcher, JM Pawlowski, S Diehl
Nuclear Physics B-Proceedings Supplements 228, 63-135, 2012
Unconventional superconductivity in Luttinger semimetals: Theory of complex tensor order and the emergence of the uniaxial nematic state
I Boettcher, IF Herbut
Physical review letters 120 (5), 057002, 2018
Superconducting quantum criticality in three-dimensional Luttinger semimetals
I Boettcher, IF Herbut
Physical Review B 93 (20), 205138, 2016
Phase structure of spin-imbalanced unitary Fermi gases
I Boettcher, J Braun, TK Herbst, JM Pawlowski, D Roscher, C Wetterich
Physical Review A 91 (1), 013610, 2015
Anisotropy induces non-Fermi-liquid behavior and nematic magnetic order in three-dimensional Luttinger semimetals
I Boettcher, IF Herbut
Physical Review B 95 (7), 075149, 2017
Critical temperature and superfluid gap of the unitary Fermi gas from functional renormalization
I Boettcher, JM Pawlowski, C Wetterich
Physical Review A 89 (5), 053630, 2014
High-temperature pairing in a strongly interacting two-dimensional Fermi gas
PA Murthy, M Neidig, R Klemt, L Bayha, I Boettcher, T Enss, M Holten, ...
Science 359 (6374), 452-455, 2018
Quasi-long-range order in trapped two-dimensional Bose gases
I Boettcher, M Holzmann
Physical Review A 94 (1), 011602, 2016
Dimensional crossover of nonrelativistic bosons
S Lammers, I Boettcher, C Wetterich
Physical Review A 93 (6), 063631, 2016
Tan contact and universal high momentum behavior of the fermion propagator in the BCS-BEC crossover
I Boettcher, S Diehl, JM Pawlowski, C Wetterich
Physical Review A 87 (2), 023606, 2013
Scaling relations and multicritical phenomena from functional renormalization
I Boettcher
Physical Review E 91 (6), 062112, 2015
Sarma phase in relativistic and non-relativistic systems
I Boettcher, TK Herbst, JM Pawlowski, N Strodthoff, L von Smekal, ...
Physics Letters B 742, 86-93, 2015
Error estimates and specification parameters for functional renormalization
D Schnoerr, I Boettcher, JM Pawlowski, C Wetterich
Annals of Physics 334, 83-99, 2013
Interplay of topology and electron-electron interactions in Rarita-Schwinger-Weyl semimetals
I Boettcher
Physical review letters 124 (12), 127602, 2020
-wave superconductivity and Bogoliubov-Fermi surfaces in Rarita-Schwinger-Weyl semimetals
JM Link, I Boettcher, IF Herbut
Physical Review B 101 (18), 184503, 2020
Optical response of Luttinger semimetals in the normal and superconducting states
I Boettcher
Physical Review B 99 (12), 125146, 2019
Critical phenomena at the complex tensor ordering phase transition
I Boettcher, IF Herbut
Physical Review B 97 (6), 064504, 2018
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