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Admission Policy : Due to high attendance, the public is advised to arrive at least 45 minutes before the event begins. Seats cannot be reserved and are assigned strictly on a first-come, first-served basis. If the venue reaches capacity, the public may …
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Mario Ohlberger
Reduced-Order Surrogate Models for PDE-Constrained Optimization and Inverse Problems
Mario Ohlberger
Reduced-Order Surrogate Models for PDE-Constrained Optimization and Inverse Problems
Symposium
Event
Documents and Media Download support Abstract Traditionally, model order reduction for parameterized systems relies on a so-called offline phase, in which reduced approximation spaces are constructed and the reduced parameterized system is built, followed …
16:45 to 17:30
Event
Abstract In this presentation, we will discuss recent advances in hybrid twins and their synergies with artificial intelligence informed by insights ranging from physics and geometry to resilience. Examples will be presented in the context of risk …
16:00 to 16:45
Series
Introduction This course will discuss osmosis and osmotic phenomena in their various forms. Osmosis is the prototypical example of so-called entropic forces. It is a universal phenomenon, simple in form yet sometimes abstruse in its underlying principles. …
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Event
Documents and Media Download the support material Abstract The simulation and optimization of complex technical systems often require models that are both sufficiently accurate and computationally efficient. In engineering practice, this balance is …
14:45 to 15:30
Event
Documents and Media Download the support material Abstract Recent advances in nonlinear model reduction indicate that overcoming linear Kolmogorov limitations requires principled combinations of projection-based approximation and data-driven modeling [3]. …
14:00 to 14:45
Series
Admission Policy : Due to high attendance, the public is advised to arrive at least 45 minutes before the event begins. Seats cannot be reserved and are assigned strictly on a first-come, first-served basis. If the venue reaches capacity, the public may …
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Event
Abstract This talk addresses numerical methods for gradient flows in Hilbert spaces based on neural network approximations. The central idea is to represent the solution on a neural network manifold and evolve its parameters over time. At first glance, …
11:45 to 12:30
Angelo Iollo
Collocated Reduced-Order Models for High-Order Schemes: Analysis and Application
Angelo Iollo
Collocated Reduced-Order Models for High-Order Schemes: Analysis and Application
Symposium
Event
Documents and Media Download the support material Abstract In this talk, I will present Collocated Model Order Reduction (cMOR), a novel hyper-reduction framework specifically designed for high-order discretizations. The method evaluates the governing …
11:00 to 11:45
Event
Documents and Media Download the support material Abstract In this talk, we present a reduced-basis method for computing the lowest eigenvalue(s) of a parameterized family of eigenvalue problems motivated by—but not limited to—many-body quantum problems. …
09:45 to 10:30
Virginie Galland Ehrlacher
Neural Network Approximations of Solutions to Schrödinger Equations
Virginie Galland Ehrlacher
Neural Network Approximations of Solutions to Schrödinger Equations
Symposium
Event
Documents and Media Download the support material Abstract Solving eigenvalue problems for high-dimensional Schrödinger operators is a central challenge in numerical analysis, with applications ranging from quantum mechanics to the approximation of …
09:00 to 09:45
Series
Admission Policy : Due to high attendance, the public is advised to arrive at least 45 minutes before the event begins. Seats cannot be reserved and are assigned strictly on a first-come, first-served basis. If the venue reaches capacity, the public may …
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Series
Vincent Martenet has been invited by the College of France’s assembly at the recommendation of Professor Samantha Besson. Vincent …
