Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Daniel Rohe"'
Autor:
Daniel Rohe
Publikováno v:
SciPost Physics, Vol 15, Iss 5, p 192 (2023)
We extend and apply a recently introduced quasi-particle functional renormalisation group scheme to the two-dimensional Hubbard model with next-nearest-neighbour hopping and away from half filling. We confirm the generation of superconducting correla
Externí odkaz:
https://doaj.org/article/3df7cb2b83044e48a4b2b8000dd6a416
Autor:
Thomas Schäfer, Nils Wentzell, Fedor Šimkovic, IV, Yuan-Yao He, Cornelia Hille, Marcel Klett, Christian J. Eckhardt, Behnam Arzhang, Viktor Harkov, François-Marie Le Régent, Alfred Kirsch, Yan Wang, Aaram J. Kim, Evgeny Kozik, Evgeny A. Stepanov, Anna Kauch, Sabine Andergassen, Philipp Hansmann, Daniel Rohe, Yuri M. Vilk, James P. F. LeBlanc, Shiwei Zhang, A.-M. S. Tremblay, Michel Ferrero, Olivier Parcollet, Antoine Georges
Publikováno v:
Physical Review X, Vol 11, Iss 1, p 011058 (2021)
The Hubbard model represents the fundamental model for interacting quantum systems and electronic correlations. Using the two-dimensional half-filled Hubbard model at weak coupling as a testing ground, we perform a comparative study of a comprehensiv
Externí odkaz:
https://doaj.org/article/203133f3a68c4847877129268659a912
Publikováno v:
SciPost Physics, Vol 9, Iss 6, p 084 (2020)
We present a highly parallelisable scheme for treating functional Renormalisation Group equations which incorporates a quasi-particle-based feedback on the flow and provides direct access to real-frequency self-energy data. This allows to map out
Externí odkaz:
https://doaj.org/article/e1cd7416ee6d427bb7760d27cef56840
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 033068 (2020)
Using the recently introduced multiloop extension of the functional renormalization group, we compute the frequency- and momentum-dependent self-energy of the two-dimensional Hubbard model at half filling and weak coupling. We show that, in the trunc
Externí odkaz:
https://doaj.org/article/60b5968476814573ae61f95cbd257408
Autor:
Daniel Rohe Salomon da Rosa Rodrigues, Maria Inês Gandolfo Conceição, Ana Luísa da Silva Iunes
Publikováno v:
Psicologia: Teoria e Pesquisa, Vol 31, Iss 1, Pp 115-123
O crack tem sido tema recorrente em matérias jornalísticas e discursos políticos. O objetivo do estudo foi identificar como a mídia local representa a droga. Baseadas na Teoria das Representações Sociais foram analisadas 76 reportagens de 2009
Externí odkaz:
https://doaj.org/article/95500889c9164b04a6448ac486ecbceb
Autor:
Daniel Rohe, Ryan Schultz
Publikováno v:
Proposed for presentation at the IMAC XXXIX held February 8-11, 2021 in Virtual, Virtual, US..
Publikováno v:
Proposed for presentation at the 39th International Modal Analysis Conference held February 8-11, 2021 in Virtual, Virtual, United States..
Autor:
Tobias Hannes, Daniel Rohe, Nicolas Leister, Uwe Trieschmann, Christine Schumacher, Christoph Menzel
Publikováno v:
J Pediatr Intensive Care
We report two cases of neonates with complex congenital heart disease and volume, catecholamine, and corticosteroid refractory shock treated with arginine–vasopressin. Arginine–vasopressin was able to reverse critical hypotension, but both patien
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfc6a96b6867d5fac38b5ad4d119a10f
https://europepmc.org/articles/PMC7360388/
https://europepmc.org/articles/PMC7360388/
Pseudogap opening in the two-dimensional Hubbard model : A functional renormalization group analysis
Publikováno v:
Physical review research 2(3), 033068 (2020). doi:10.1103/PhysRevResearch.2.033068
Using the recently introduced multiloop extension of the functional renormalization group, we compute the frequency- and momentum-dependent self-energy of the two-dimensional Hubbard model at half filling and weak coupling. We show that, in the trunc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acc66eb33e60a0980931338d4e45a8b4