Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Sebastian Herr"'
Autor:
Sebastian Herr, Beomjong Kwak
Publikováno v:
Forum of Mathematics, Pi, Vol 12 (2024)
The optimal $L^4$ -Strichartz estimate for the Schrödinger equation on the two-dimensional rational torus $\mathbb {T}^2$ is proved, which improves an estimate of Bourgain. A new method based on incidence geometry is used. The approach yields a
Externí odkaz:
https://doaj.org/article/c317a3b6a301455c9736128cd63622d4
Autor:
Daniel Haffa, Rong Yang, Jianhui Bin, Sebastian Lehrack, Florian-Emanuel Brack, Hao Ding, Franz S. Englbrecht, Ying Gao, Johannes Gebhard, Max Gilljohann, Johannes Götzfried, Jens Hartmann, Sebastian Herr, Peter Hilz, Stephan D. Kraft, Christian Kreuzer, Florian Kroll, Florian H. Lindner, Josefine Metzkes-Ng, Tobias M. Ostermayr, Enrico Ridente, Thomas F. Rösch, Gregor Schilling, Hans-Peter Schlenvoigt, Martin Speicher, Derya Taray, Matthias Würl, Karl Zeil, Ulrich Schramm, Stefan Karsch, Katia Parodi, Paul R. Bolton, Walter Assmann, Jörg Schreiber
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-7 (2019)
Abstract The shape of a wave carries all information about the spatial and temporal structure of its source, given that the medium and its properties are known. Most modern imaging methods seek to utilize this nature of waves originating from Huygens
Externí odkaz:
https://doaj.org/article/9a7d2c7ba1cd4a6db4ef45dd0c45f2c3
Autor:
TIMOTHY CANDY, SEBASTIAN HERR
Publikováno v:
Forum of Mathematics, Sigma, Vol 6 (2018)
We consider the global behaviour for large solutions of the Dirac–Klein–Gordon system in critical spaces in dimension $1+3$ . In particular, we show that bounded solutions exist globally in time and scatter, provided that a controlling space–t
Externí odkaz:
https://doaj.org/article/9863873308704cbba44f88b43d7845d8
Publikováno v:
PUB-Publications at Bielefeld University
In this paper, low regularity local well-posedness results for the Kadomtsev--Petviashvili--I equation posed in spatial dimension $d =3$ are proved. Periodic, non-periodic and mixed settings as well as generalized dispersion relations are considered.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00da7866466e95fcb12441788d9e2a2c
http://arxiv.org/abs/2212.14067
http://arxiv.org/abs/2212.14067
Publikováno v:
Laser-Induced Damage in Optical Materials 2021.
The Cauchy problem for the Zakharov system in the energy-critical dimension $d=4$ is considered. We prove that global well-posedness holds in the full (non-radial) energy space for any initial data with energy and wave mass below the ground state thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd2b2bc7ea2ceb02d0e293c6debc2035
Publikováno v:
Nano Convergence, Vol 10, Iss 1, Pp 1-19 (2023)
Abstract Engineered three-dimensional (3D) tissue constructs have emerged as a promising solution for regenerating damaged muscle tissue resulting from traumatic or surgical events. 3D architecture and function of the muscle tissue constructs can be
Externí odkaz:
https://doaj.org/article/bc5bf2952f8b438c866296fb69f3b3cf
Autor:
Ying Gao, F. H. Lindner, Franz Siegfried Englbrecht, Jianhui Bin, Jens Hartmann, Jörg Schreiber, P. Hilz, Katia Parodi, Daniel Haffa, Matthias Würl, Martin Speicher, Sebastian Herr, T. Rösch
Publikováno v:
Current Directions in Biomedical Engineering, Vol 3, Iss 2, Pp 339-342 (2017)
We simulated a doublet of permanent magnet quadrupoles (PMQs) to estimate the sensitivity on positioning precision and its impact on the spectral properties of transported protons. The study guided the construction and testing of a focusing setup for
Autor:
Matthias Würl, T. Rösch, Jens Hartmann, Ying Gao, J. Götzfried, Tobias Ostermayr, Jianhui Bin, J. Gebhard, Hans-Peter Schlenvoigt, Katia Parodi, G. Schilling, Rong Yang, Max Gilljohann, Christian Kreuzer, Stephan Kraft, Franz Siegfried Englbrecht, Walter Assmann, Derya Taray, Stefan Karsch, Sebastian Lehrack, P. Hilz, Enrico Ridente, Jörg Schreiber, Florian Lindner, Ulrich Schramm, Florian Kroll, Josefine Metzkes-Ng, Karl Zeil, Daniel Haffa, Sebastian Herr, H. Ding, P. R. Bolton, Florian-Emanuel Brack, Martin Speicher
Publikováno v:
Scientific Reports
Scientific reports, vol 9, iss 1
Scientific Reports, Vol 9, Iss 1, Pp 1-7 (2019)
Scientific reports, vol 9, iss 1
Scientific Reports, Vol 9, Iss 1, Pp 1-7 (2019)
The shape of a wave carries all information about the spatial and temporal structure of its source, given that the medium and its properties are known. Most modern imaging methods seek to utilize this nature of waves originating from Huygens’ princ
Publikováno v:
Nonlinearity, 33 (5), 2270–2305
We show the local wellposedness of biharmonic wave maps with initial data of sufficiently high Sobolev regularity and a blow-up criterion in the sup-norm of the gradient of the solutions. In contrast to the wave maps equation we use a vanishing visco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e70efdd7c2ba723447043b37353c267e