Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Christian Marschler"'
Autor:
J. Juul Rasmussen, Mads Peter Sørensen, Christian Marschler, Yuri Gaididei, Peter Leth Christiansen
Publikováno v:
Gaididei, Y B, Marschler, C, Sørensen, M P, Christiansen, P L & Rasmussen, J J 2019, ' Pattern formation in flows of asymmetrically interacting particles: Peristaltic pedestrian dynamics as a case study ', Evolution Equations and Control Theory, vol. 8, no. 1, pp. 73-100 . https://doi.org/10.3934/eect.2019005
The influence of asymmetry in the coupling between repulsive particles is studied. A prominent example is the social force model for pedestrian dynamics in a long corridor where the asymmetry leads to anisotropy in the repulsion such that pedestrians
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abe8b1a495a60c3134ec23bdd6bf4601
https://orbit.dtu.dk/en/publications/6bf0df37-6184-48d1-b188-ab5072d5531a
https://orbit.dtu.dk/en/publications/6bf0df37-6184-48d1-b188-ab5072d5531a
Autor:
Peter Leth Christiansen, Christian Marschler, Mads Peter Sørensen, Yuri Gaididei, Jens Starke
Publikováno v:
Physics Letters A. 380:166-170
General particle models with symmetric and asymmetric repulsion are studied and investigated for finite-range and exponential interaction in an annulus. In the symmetric case transitions from one- to multi-lane behavior including multistability are o
Publikováno v:
Sieber, J, Marschler, C & Starke, J 2018, ' Convergence of equation-free methods in the case of finite time scale separation with application to deterministic and stochastic systems ', SIAM Journal on Applied Dynamical Systems, vol. 17, no. 4, pp. 2574-2614 . https://doi.org/10.1137/17M1126084
A common approach to studying high-dimensional systems with emergent low-dimensional behavior is based on lift-evolve-restrict maps (called equation-free methods): first, a user-defined lifting operator maps a set of low-dimensional coordinates into
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::360f2aa691017f2eae030ff075aba8e0
Publikováno v:
SIAM Journal on Applied Dynamical Systems. 13:1202-1238
We introduce a general formulation for an implicit equation-free method in the setting of slow-fast systems. First, we give a rigorous convergence result for equation-free analysis showing that the implicitly defined coarse-level time stepper converg
Autor:
Jürgen Vollmer, Christian Marschler
Recently, highly resolved experiments and simulations have provided detailed insight into the dynamics of turbulent pipe flow. This has revived the interest to identify mechanisms that generate chaotic transients with super-exponential growth of life
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fa213a6a35652f7dbb4a0cb4dc4a0d9
http://arxiv.org/abs/1405.1911
http://arxiv.org/abs/1405.1911
Publikováno v:
Marschler, C, Faust-Ellsässer, C, Starke, J & van Hemmen, J L 2014, ' Bifurcation of learning and structure formation in neuronal maps ', EPL, vol. 108, no. 4, 48005 . https://doi.org/10.1209/0295-5075/108/48005
Most learning processes in neuronal networks happen on a much longer time scale than that of the underlying neuronal dynamics. It is therefore useful to analyze slowly varying macroscopic order parameters to explore a network's learning ability. We s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::645874006364f9de25e9afa1882168e2
https://orbit.dtu.dk/en/publications/ca0cbde4-7663-457d-a5fb-1705ed7154ae
https://orbit.dtu.dk/en/publications/ca0cbde4-7663-457d-a5fb-1705ed7154ae
Publikováno v:
Marschler, C, Sieber, J, Hjorth, P G & Starke, J 2014, Equation-Free Analysis of Macroscopic Behavior in Traffic and Pedestrian Flow . in M Chraibi, M Boltes, A Schadschneider & A X Armin Seyfried (eds), Traffic and Granular Flow '13 . Springer, pp. 423-439 . https://doi.org/10.1007/978-3-319-10629-8_48
Traffic and Granular Flow '13 ISBN: 9783319106281
Traffic and Granular Flow '13 ISBN: 9783319106281
Equation-free methods make possible an analysis of the evolution of a few coarse-grained or macroscopic quantities for a detailed and realistic model with a large number of fine-grained or microscopic variables, even though no equations are explicitl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9bf2917a070c2da8374f2007928b56b0
https://orbit.dtu.dk/en/publications/1c100c6d-47e9-4431-a20f-aa320b8f7657
https://orbit.dtu.dk/en/publications/1c100c6d-47e9-4431-a20f-aa320b8f7657
Publikováno v:
Physical review. E, Statistical, nonlinear, and soft matter physics. 89(1)
Interacting particle systems constitute the dynamic model of choice in a variety of application areas. A prominent example is pedestrian dynamics, where good design of escape routes for large buildings and public areas can improve evacuation in emerg
Publikováno v:
Handbuch Kundenmanagement ISBN: 9783540220626
In der Vergangenheit hat die R+V Versicherung 2 wichtige Bausteine der Unternehmensentwicklung realisiert, die sich zum einen auf die Kostensenkung und zum anderen auf die Optimierung der Organisation konzentrierten.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a49228f32868bdb47cb7640c7abd578
https://doi.org/10.1007/978-3-540-49924-4_17
https://doi.org/10.1007/978-3-540-49924-4_17
Publikováno v:
Europhysics Letters; Nov2014, Vol. 108 Issue 4, p1-1, 1p