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\n\n \n \n \n \n \n \n Differential geometry and stochastic dynamics with deep learning numerics.\n \n \n \n \n\n\n \n Kühnel, L.; Arnaudon, A.; and Sommer, S.\n\n\n \n\n\n\n
arXiv preprint arXiv:1712.08364. 2017.\n
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@article{kuhnel2017differential,\n\ttitle={Differential geometry and stochastic dynamics with deep learning numerics},\n\tauthor={K{\\"u}hnel, Line and Arnaudon, Alexis and Sommer, Stefan},\n\tjournal={arXiv preprint arXiv:1712.08364},\n\turl_ArXiv= {http://arxiv.org/abs/1712.08364},\n\tyear={2017},\n\tkeywords={shape analysis,stochastic mechanics}\n}\n\n
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\n\n \n \n \n \n \n \n A Geometric Framework for Stochastic Shape Analysis.\n \n \n \n \n\n\n \n Arnaudon, A.; Holm, D. D.; and Sommer, S.\n\n\n \n\n\n\n
to appear in Foundation in Computational Mathematics. 2017.\n
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arxiv\n \n \n\n \n\n \n link\n \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n \n \n \n \n \n \n \n\n\n\n
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@article{arnaudon2017geometric,\n\ttitle={A Geometric Framework for Stochastic Shape Analysis},\n\tauthor={Arnaudon, Alexis and Holm, Darryl D. and Sommer, Stefan},\n\tjournal={to appear in Foundation in Computational Mathematics},\n\turl_ArXiv= {http://arxiv.org/abs/1703.09971},\n\tyear={2017},\n\tkeywords={shape analysis,stochastic mechanics}\n}\n\n
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\n\n \n \n \n \n \n \n Bridge Simulation and Metric Estimation on Landmark Manifolds.\n \n \n \n \n\n\n \n Sommer, S.; Arnaudon, A.; Kühnel, L.; and Joshi, S.\n\n\n \n\n\n\n In 2017. \n
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@inproceedings{sommer2017bridge,\n\ttitle={Bridge Simulation and Metric Estimation on Landmark Manifolds},\n\tauthor={Sommer, Stefan and Arnaudon, Alexis and K{\\"u}hnel, Line and Joshi, Sarang},\n\tjournal={MFCA2017, arXiv preprint arXiv:1705.10943},\n\turl_ArXiv= {http://arxiv.org/abs/1705.10943},\n\tyear={2017},\n\tkeywords={shape analysis, stochastic mechanics}\n}\n\n
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\n\n \n \n \n \n \n \n .\n \n \n \n \n\n\n \n Arnaudon, A.; De Castro, A. L.; and Holm, D. D.\n\n\n \n\n\n\n Noise and Dissipation in Rigid Body Motion, pages 1–12. Albeverio, S.; Cruzeiro, A. B.; and Holm, D. D., editor(s). Springer International Publishing, Cham, 2017.\n
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Paper\n \n \n\n \n \n doi\n \n \n\n \n link\n \n \n\n bibtex\n \n\n \n\n \n\n \n \n \n \n \n \n \n\n \n \n \n \n \n\n\n\n
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@inbook{arnaudon2016noise2,\n\tauthor="Arnaudon, Alexis\n\t\tand De Castro, Alex L.\n\t\tand Holm, Darryl D.",\n\teditor="Albeverio, Sergio\n\t\tand Cruzeiro, Ana Bela\n\t\tand Holm, Darryl D.",\n\ttitle="Noise and Dissipation in Rigid Body Motion",\n\tbookTitle="Stochastic Geometric Mechanics : CIB, Lausanne, Switzerland, January-June 2015",\n\tyear="2017",\n\tpublisher="Springer International Publishing",\n\taddress="Cham",\n\tpages="1--12",\n\tisbn="978-3-319-63453-1",\n\tdoi="10.1007/978-3-319-63453-1_1",\n\turl="https://doi.org/10.1007/978-3-319-63453-1_1",\n\tkeywords="stochastic mechanics"\n}\n\n\n
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\n\n \n \n \n \n \n \n $G$-Strands on symmetric spaces.\n \n \n \n \n\n\n \n Arnaudon, A.; Holm, D. D.; and Ivanov, R. I.\n\n\n \n\n\n\n
Proc. Roy. Soc. A, 473. 2017.\n
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@article{arnaudon2017strand,\n\ttitle={$G$-Strands on symmetric spaces},\n\tauthor={Arnaudon, Alexis and Holm, Darryl D. and Ivanov, Rossen I.},\n\tjournal={Proc. Roy. Soc. A},\n\tyear={2017},\n\tdoi= {10.1098/rspa.2016.0795},\n\turl= {http://rspa.royalsocietypublishing.org/content/473/2199/20160795},\n\tvolume={473},\n\tabstract={ \ntudy the G-strand equations that are extensions of the classical chiral model of particle physics in the particular setting of broken symmetries described by symmetric spaces. These equations are simple field theory models whose configuration space is a Lie group, or in this case a symmetric space. In this class of systems, we derive several models that are completely integrable on finite dimensional Lie group G and we treat in more details examples with symmetric space SU(2)/S1 and SO(4)/SO(3). The later model simplifies to an apparently new integrable 9 dimensional system. We also study the G-strands on the infinite dimensional group of diffeomorphisms, which gives, together with the Sobolev norm, systems of 1+2 Camassa-Holm equations. The solutions of these equations on the complementary space related to the Witt algebra decomposition are the odd function solutions.},\n\turl_arXiv={http://arxiv.org/abs/1702.02911},\n \tkeywords={integrable systems}\n}\n\n
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\n tudy the G-strand equations that are extensions of the classical chiral model of particle physics in the particular setting of broken symmetries described by symmetric spaces. These equations are simple field theory models whose configuration space is a Lie group, or in this case a symmetric space. In this class of systems, we derive several models that are completely integrable on finite dimensional Lie group G and we treat in more details examples with symmetric space SU(2)/S1 and SO(4)/SO(3). The later model simplifies to an apparently new integrable 9 dimensional system. We also study the G-strands on the infinite dimensional group of diffeomorphisms, which gives, together with the Sobolev norm, systems of 1+2 Camassa-Holm equations. The solutions of these equations on the complementary space related to the Witt algebra decomposition are the odd function solutions.\n
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