Page 23 - 8th European Congress of Mathematics ∙ 20-26 June 2021 ∙ Portorož, Slovenia ∙ Book of Abstracts
P. 23
CONTENTS
Geometries Defined by Differential Forms (MS-44) . . . . . . . . . . . . . . . . . . . 357
Mahir Bilen Can: On Fiber Bundle Property of a Schubert Variety . . . . . . . . . . . . 358
Anna Fino: Closed G2-structures on compact locally homogeneous spaces . . . . . . . . . 358
Sergey Grigorian: Smooth loops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Hông Vân Lê: G2- and Spin(7)-structures by means of vector cross products . . . . . . . 358
Goncalo Oliveira: Special Lagrangians and Bridgeland Stability Conditions . . . . . . . . 359
Tommaso Pacini: Complex volume forms, totally real submanifolds and convexity . . . . . 359
Henrique Sá Earp: The heterotic G2 system on contact Calabi–Yau 7-manifolds . . . . . . 359
Dimiter Vassilev: The Obata first eigenvalue theorem on a seven dimensional quaternionic
contact manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
MS in Dynamical Systems and Ordinary Differential Equations and Applications . 361
Rational approximation for data-driven modeling and complexity reduction of lin-
ear and nonlinear dynamical systems (MS-69) . . . . . . . . . . . . . . . . . . . . . 363
Athanasios C. Antoulas: The Loewner Framework: An overview and recent results . . . . 364
Harshit Bansal: Model order reduction approach for problems with moving discontinuous
features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
Sridhar Chellappa: Inf-Sup-Constant-Free State Error Estimator for Model Order Reduc-
tion of Parametric Systems in Electromagnetics . . . . . . . . . . . . . . . . . . . . 365
Karim Cherifi: On improving the data collection step for data driven modeling methods . . 365
Valentin de la Rubia: Physics-based reduced basis methods for CAD in time-harmonic
Maxwell’s equations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Zlatko Drmacˇ: Numerical aspects of the Koopman and the dynamic mode decomposition
for model reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Ion Victor Gosea: Barycentric Hermite interpolation and its application to data-driven
model reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Dimitrios S. Karachalios: Algorithms for identification and reduction of nonlinear dynam-
ical systems from time-domain data . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Pauline Kergus: Rational interpolation and model order reduction for data-driven controller
design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Sanda Lefteriu: Comparison of greedy-type approaches involving the Loewner matrix for
rational modeling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Björn Liljegren Sailer: Input-tailored moment matching – a system-theoretic model reduc-
tion method for nonlinear systems . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Karl Meerbergen: The use of rational approximation for linearization of models that are
nonlinear in the frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Charles Poussot-Vassal: Mixed interpolatory and inference for non-intrusive reduced order
nonlinear modelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Wil Schilders: Dynamic neural networks and model order reduction for the simulation of
electronic circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Philipp Schulze: Structured Realization Based on Time-Domain Data . . . . . . . . . . . 371
Paul Schwerdtner: Structure Preserving Model Order Reduction by Parameter Optimization 371
Nick Trefethen: Spurious poles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 372
Matthias Voigt: Interpolatory Model Reduction in H∞-Controller Design . . . . . . . . . 372
Steffen W. R. Werner: Structure-Preserving Interpolation for Bilinear Systems . . . . . . 373
21
Geometries Defined by Differential Forms (MS-44) . . . . . . . . . . . . . . . . . . . 357
Mahir Bilen Can: On Fiber Bundle Property of a Schubert Variety . . . . . . . . . . . . 358
Anna Fino: Closed G2-structures on compact locally homogeneous spaces . . . . . . . . . 358
Sergey Grigorian: Smooth loops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 358
Hông Vân Lê: G2- and Spin(7)-structures by means of vector cross products . . . . . . . 358
Goncalo Oliveira: Special Lagrangians and Bridgeland Stability Conditions . . . . . . . . 359
Tommaso Pacini: Complex volume forms, totally real submanifolds and convexity . . . . . 359
Henrique Sá Earp: The heterotic G2 system on contact Calabi–Yau 7-manifolds . . . . . . 359
Dimiter Vassilev: The Obata first eigenvalue theorem on a seven dimensional quaternionic
contact manifold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 359
MS in Dynamical Systems and Ordinary Differential Equations and Applications . 361
Rational approximation for data-driven modeling and complexity reduction of lin-
ear and nonlinear dynamical systems (MS-69) . . . . . . . . . . . . . . . . . . . . . 363
Athanasios C. Antoulas: The Loewner Framework: An overview and recent results . . . . 364
Harshit Bansal: Model order reduction approach for problems with moving discontinuous
features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364
Sridhar Chellappa: Inf-Sup-Constant-Free State Error Estimator for Model Order Reduc-
tion of Parametric Systems in Electromagnetics . . . . . . . . . . . . . . . . . . . . 365
Karim Cherifi: On improving the data collection step for data driven modeling methods . . 365
Valentin de la Rubia: Physics-based reduced basis methods for CAD in time-harmonic
Maxwell’s equations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Zlatko Drmacˇ: Numerical aspects of the Koopman and the dynamic mode decomposition
for model reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Ion Victor Gosea: Barycentric Hermite interpolation and its application to data-driven
model reduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Dimitrios S. Karachalios: Algorithms for identification and reduction of nonlinear dynam-
ical systems from time-domain data . . . . . . . . . . . . . . . . . . . . . . . . . . 367
Pauline Kergus: Rational interpolation and model order reduction for data-driven controller
design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Sanda Lefteriu: Comparison of greedy-type approaches involving the Loewner matrix for
rational modeling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 368
Björn Liljegren Sailer: Input-tailored moment matching – a system-theoretic model reduc-
tion method for nonlinear systems . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Karl Meerbergen: The use of rational approximation for linearization of models that are
nonlinear in the frequency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 369
Charles Poussot-Vassal: Mixed interpolatory and inference for non-intrusive reduced order
nonlinear modelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Wil Schilders: Dynamic neural networks and model order reduction for the simulation of
electronic circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 370
Philipp Schulze: Structured Realization Based on Time-Domain Data . . . . . . . . . . . 371
Paul Schwerdtner: Structure Preserving Model Order Reduction by Parameter Optimization 371
Nick Trefethen: Spurious poles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 372
Matthias Voigt: Interpolatory Model Reduction in H∞-Controller Design . . . . . . . . . 372
Steffen W. R. Werner: Structure-Preserving Interpolation for Bilinear Systems . . . . . . 373
21
