Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Norbert J. Mauser"'
Autor:
Sebastian Schaffer, Thomas Schrefl, Harald Oezelt, Alexander Kovacs, Leoni Breth, Norbert J. Mauser, Dieter Suess, Lukas Exl
We study the full 3d static micromagnetic equations via a physics-informed neural network (PINN) ansatz for the continuous magnetization configuration. PINNs are inherently mesh-free and unsupervised learning models. In our approach we can learn to m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39202a0f4bd1d7fca50ea0bd217e62d8
http://arxiv.org/abs/2301.13508
http://arxiv.org/abs/2301.13508
Recently, Kim & Wilkening (Convergence of a mass-lumped finite element method for the Landau-Lifshitz equation, Quart. Appl. Math., 76, 383-405, 2018) proposed two novel predictor-corrector methods for the Landau-Lifshitz-Gilbert equation (LLG) in mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f74b2ced4729c0c08efbf54465c7bf3
https://strathprints.strath.ac.uk/80813/7/Mauser_etal_ANM_2022_Unconditional_well_posedness_and_IMEX_improvement_of_a_family_of_predictor_corrector_methods.pdf
https://strathprints.strath.ac.uk/80813/7/Mauser_etal_ANM_2022_Unconditional_well_posedness_and_IMEX_improvement_of_a_family_of_predictor_corrector_methods.pdf
Publikováno v:
Multiscale Modeling & Simulation. 18:999-1024
We consider numerics/asymptotics for the rotating nonlinear Klein--Gordon (RKG) equation, an important PDE in relativistic quantum physics that can model a rotating galaxy in Minkowski metric and s...
Autor:
Ekaterina V. Novak, Elena S. Pyanzina, Marina A. Gupalo, Norbert J. Mauser, Sofia S. Kantorovich
Publikováno v:
Physical review. E. 105(5-1)
Supramolecular magnetic polymerlike (SMP) structures are nanoscaled objects that combine the flexibility of polymeric conformations and controllability of magnetic nanoparticles. The advantage provided by the presence of permanent cross-linkers is th
Autor:
Axel U J Lode, Fritz S Diorico, RuGway Wu, Paolo Molignini, Luca Papariello, Rui Lin, Camille Lévêque, Lukas Exl, Marios C Tsatsos, R Chitra, Norbert J Mauser
Publikováno v:
New Journal of Physics, Vol 20, Iss 5, p 055006 (2018)
We consider laser-pumped one-dimensional two-component bosons in a parabolic trap embedded in a high-finesse optical cavity. Above a threshold pump power, the photons that populate the cavity modify the effective atom trap and mediate a coupling betw
Externí odkaz:
https://doaj.org/article/7a313e69367d4fb3a3030e5fe4b57640
Machine learning (ML) entered the field of computational micromagnetics only recently. The main objective of these new approaches is the automatization of solutions of parameter-dependent problems in micromagnetism such as fast response curve estimat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f153bb0b6e17451d7445e9052da63735
Autor:
Hans Peter Stimming, Norbert J. Mauser, Marine Pigneur, Jörg Schmiedmayer, Igor Mazets, Jan-Frederik Mennemann, Sebastian Erne
Publikováno v:
Physical Review Research
We present a detailed analysis of the relaxation dynamics in an extended bosonic Josephson junction. We show that stochastic classical field simulations using Gross-Pitaevskii equations in three spatial dimensions reproduce the main experimental find
Autor:
J. Kreminger, Angelika M. Starzer, Alex D. Gottlieb, Julia M. Berger, Matthias Preusser, Harald Willschke, Markus Raderer, Robert Strassl, Wolfgang Lamm, Arne C. Bathke, Ralf Schmidt, Wolfgang Trutschnig, Norbert J. Mauser, Margaretha Gansterer, Philipp Hungerländer, Anna S. Berghoff
Publikováno v:
J Clin Oncol
PURPOSE To analyze the prevalence of SARS-CoV-2 infection in patients with cancer in hospital care after implementation of institutional and governmental safety measurements. METHODS Patients with cancer routinely tested for SARS-CoV-2 RNA by nasal s
Autor:
Norbert J. Mauser, Claude Bardos
Publikováno v:
EMS Newsletter. :10-18
Publikováno v:
Communications on Pure & Applied Analysis. 17:1573-1594
We address various issues concerning the Cauchy problem for the Zakharov-Rubenchik system(known as the Benney-Roskes system in water waves theory), which models the interaction of short and long waves in many physical situations. Motivated by the tra