inControl

Outline 00:00 - Intro 02:30 - Did anyone know they were writing a classic? 11:07 - When course notes become a textbook 15:36 - Who is the reader? Monographs written for future researchers 20:23 - Students or professors? "Spread spectrum" writing 24:55 - The fourth audience: large language models 36:03 - The discipline of cutting 42:10 - Intellectual economy: the aesthetic and the utilita...

Outline 00:00 - Intro 01:31 - Mexico City to Leningrad: a communist girlfriend, and a year of Russian 05:40 - Sliding modes at the source 10:38 - France: Ioan Landau, Laurent Praly, and dynamic normalization 16:25 - Continuity, robustness, and the Rohrs counterexamples 24:18 - On Gerhard Kreisselmeier 28:04 - Illinois and Mexico 35:31 - Mark Spong, Twente, and passivity-based control 46:32 - Energ...

Outline 00:00 - Intro 08:35 - What is PID control? 12:15 - The history: Minorsky, 1922, and steering ships 21:00 - The lambda method, IMC, and analytical tuning 28:45 - Set-point weighting and two degrees of freedom 32:50 - Automatic tuning and the relay feedback problem 40:35 - The Lund school and Karl Johan Åström 50:20 - PID is nearly optimal 57:30 - PID tuning: the elephant in the room 1:01:35...

Outline 00:00 - Intro 02:25 - Bachelier and the Théorie de la Spéculation 03:05 - Stochastic processes, Brownian motion, and the heat equation 09:45 - Poincaré's verdict, obscurity, and rediscovery 13:50 - Robert C. Merton: from hot rods to MIT 19:25 - Dynamic programming and Itô calculus 24:35 - Merton's portfolio problem as stochastic optimal control 31:10 - Options, dynamic hedging, a...

Outline 00:00 - Intro 02:10 - London in the 1960s 12:40 - From Oxford to Imperial College: David Mayne and the discrete-time Riccati equation 18:05 - The "global tour": Montenegro roads, hitch-hiking to Istanbul, and the San Francisco waterfront 22:30 - Feedback and causality between stochastic processes 31:15 - The system identification years 40:50 - Model complexity, the bias–variance...

Outline 00:00 - Intro 01:30 - Origin story: Naples, electrical engineering, and the fascination with chaos 08:00 - What is chaos? 15:00 - DC-DC converters and discontinuity-induced bifurcations 22:00 - Piecewise-smooth dynamical systems 26:55 - Complex networks, synchronization, and pinning control 40:30- Synthetic biology: from gene regulatory networks to multicellular control 58:00 - COVID-19: a...

Outline 00:00 - Intro 01:15 - Origin story: early path and the road to science  04:20 - On graphical visualization and aphantasia  08:08 - The interest in fluid dynamics  12:00 - Caltech, Jerry Marsden, and the move to the Pacific time zone  19:43 - Dynamic Mode Decomposition (DMD) and the Koopman operator  27:15 - On teaching and the Eigensteve channel  39:22 - SINDy: Sparse Identification of Non...

Outline 00:00 – Intro 04:43 – Life and background 08:45 – Bell Labs 13:42 – Inventing the negative feedback amplifier 18:15 – Nyquist's landmark contributions 20:43 – Regeneration theory 27:10 – Frequency response 32:03 – Cauchy’s argument principle 36:05 – The Nyquist criterion 41:37 – Why is it so hard? 45:27 – Robustness, margins, and practical aspects 56:41 – Beyond the Nyquist criterion...

Outline 00:00 - Intro 02:55 - Brachistochrone problem 20:52 - Beginning of the calculus of variations 32:00 - Principle of least action 42:37 - Maximum principle 1:02:35 - Dynamic programming 1:11:12 - Linear quadratic control 1:16:37 - Beyond optimal control: games, nonsmooth analysis, MPC, RL 1:28:40 - Outro Links 300 years of optimal control: https://tinyurl.com/2s3t8se4 Brachistochrone: https:...

Outline 00:00 - Intro 03:18 - Early days: why control, M. Athans, and IDSS 12:21 - What is gain scheduling? 33:37 - Paradigm shifts & the ‘90s: Minnesota → Texas → LA 42:19 - Robustness & fundamental limitations of nonlinear systems 57:35 - Set-valued control & estimation 01:04:52 - Game theory & multi-agent control 01:28:18 - Learning & dissipativity in games & multi agent...

Outline 00:00 - Intro 05:01 - Female Influencers in Control — The Backstory 08:08 - Sofya Kovalevskaya 15:21 - Irmgard Lotz 26:16 - A new wave of control influencers 34:26 - Some data 43:38 - What can one do?  1:00:10 - Exhibition + survey 1:05:21 - Outro Links Female influencers in control project: https://tinyurl.com/mv879ahf Charlotta Johnsson: https://tinyurl.com/343esbeu Eva Westin: https://t...

Outline 00:00 – Intro 07:22 – Anatomy of a feedback loop 15:12 – A brief historical recap on the history of feedback 23:40 – Inventing the negative feedback amplifier 34:28 – Feedback in biology, economics, society, and ... board games! 52:44 – Negative vs positive feedback 59:15 – Feedback, causality, and the arrow of time 1:06:22 – Classics: fundamental limitations, uncertainty, robustness 1:21:...

Outline 00:00 - Intro 03:12 - Early life 09:07 - St. Petersburg: Stability of Ellipsoidal Bodies 20:13 - Kharkov: The General Problem of the Stability of Motion 34:37 - Back to St. Petersburg: Probability & Academy 46:22 - Tragic end 49:50 - Posthumous recognition  57:49 - Legacy 1:20:39 - Outro Links A. M. Lyapunov: https://tinyurl.com/3kjuhfns S. Lyapunov: https://tinyurl.com/mury7p3s Smirno...

Outline 00:00 – Intro 00:51 – Early steps in research 09:55 – Historical overview of traffic control 25:20 – What is traffic? 34:06 – Road traffic control 45:37 – PI control of road junctions 58:19 – From macroscopic to microscopic simulations and back 1:10:08 – Dynamic traffic assignment 1:21:28 – Return to Greece 1:28:33 – The optimal control problem 1:41:48 – Traffic estimation 1:47:34 – The im...

Outline 00:00 – Intro 01:19 – Early steps: PhD journey & robotic hands 15:42 – What is a soft robot? 23:35 – MIT years & models of soft robots 30:01 – Discretization & underactuation 37:21 – The regulation problem 47:01 – Pros and cons of soft robots 51:42 – The soft inverted pendulum 1:05:27 – Eigenmanifolds 1:15:22 – Physical intelligence 1:26:09 – On machine learning 1:37:49 – Embod...

Outline 00:00 - Intro 01:06 - The big idea 03:42 - Controllability, observability, and  ... the space race! 14:52 - Kálmán and the state-space paradigm 00:00 - The math and intuition: state-space basics, definitions, and duality 00:00 - A touch of nonlinearity 00:00 - Developments in the field: a chronological tour 00:00 - Controllability and observability: quo vaditis? 00:00 - Outro Links Kálmán:...

Outline 00:00 - Intro 00:42 - “Research should be fun” 02:02 - Early steps in research 09:00 - Book writing and meeting C. Desoer 18:33 - Control synthesis via the factorization approach 25:46 - The graph metric  29:27 - Robotics and CAIR 36:00 - Randomized algorithms 40:41 - On learning 44:05 - Neural networks 48:40 - Tata, hidden Markov models, and large deviations theory 55:48 - Picking problem...

Outline 00:00 - Intro and early steps in control 06:42 - Journey to the US 08:30 - Kharitonov's theorem and early influences 12:10 - From Lund to KTH (Stockholm) 15:01 - Ascona and collaboration with Megretski 24:06 - The IMA year in Minnesota 33:50 - Integral quadratic constraints 46:10 - KYP lemma and meeting Yakubovich 52:35 - Piecewise hybrid systems 59:41 - Dual to Lyapunov theorem 1:06:...

Outline 00:00 - Intro 01:07 - Early steps 02:47 - Why control? 05:20 - The move to the US 07:40 - The first journal paper 13:30 - What is backstepping? 17:08 - Grad school 25:10 - Stochastic stabilization 29:53 - The interest in PDEs 43:24 - Navier-Stokes equations 52:12 - Hyperbolic PDEs and traffic models 57:51 - Predictors for long delays 1:08:14 - Extremum seeking 1:27:14 - Safe control 1:36:3...

Outline 00:00 - Intro 03:26 - Development: ETH Zürich 07:15 - Growth: Minnesota and Wisconsin 36:16 - Productivity: Caltech 53:28 - Change: ETH Zürich 01:37:18 - Continuity: University of Pennsylvania 01:45:36 - Outro Links Manfred’s website: https://tinyurl.com/mryp38w3 Farewell lecture: https://tinyurl.com/2j5uxsp4 Laying the foundations: an advisor’s perspective: https://tinyurl.com/ym5e4437 In...

Outline 00:00 - Intro 02:42 - Early life 10:24 - WWII, Johns Hopkins, Belleville, Madison 17:17 - Princeton 20:30 - Los Alamos 24:12 - Back to Princeton 31:01 - RAND + Stanford 42:10 - Dynamic programming 46:06 - Project matterhorn 51:00 - Back to RAND 56:14 - Curse of dimensionality 1:02:41 - Divorce and remarriage 1:08:29 - Greenglass affair 1:14:21 - USC 1:18:55 - Center for the Study of Democr...

Outline 00:00 Intro 01:19 Swedish control heritage and early steps 05:21 PhD at Lund and relay feedback systems 15:40 Berkeley years 19:58 Hybrid systems 26:46 Networked control systems 30:32 Interaction with industry 34:40 Wireless control systems 40:33 Platooning in freight transport 49:27 Future of mobility 52:55 Event-based control 58:58 Cybersecurity 1:05:10 Societal-scale challenges 1:12:33...

Outline 00:00 - Intro 02:14 - Early steps in control 05:36 - L1 control 17:09 - Relay feedback systems 24:32 - Agile robotic maneuvers 29:31 - Abstractions and models 41:59 - Causality 49:35 - Markets and power grids 1:00:20 - Role of network structure 1:05:03 - Data, systems, and society 1:16:17 - On writing 1:22:57 - Cascaded failures in networks 1:30:40 - Information design 1:34:29 - Data marke...

Outline 00:00 - Intro 00:49 - Early education and PhD in control 10:35 - Non-negative linear algebra & modelling uncertainty principle 22:50 - Influence of Willems & the Frisch scheme 34:27 - Subspace identification & stochastic behavioural system theory 38:39 - Stanford experience with Golub & Kailath 53:30 - Return to Leuven: LS-SVMs, quantum information, and beyond 1:07:48 - Mul...

Outline 01:16 - Intro 02:28 - Early steps in Italy and California 13:00 - From Riemannian geometry … 17:01 - … to geometric control, robotics and locomotion 34:54 - Academic environment at Caltech 35:06 - From single robots to robotic networks 53:51 - Art gallery problem 1:01:37 - Networked and cyber-physical systems 1:21:47 - Contracting dynamics 1:33:07 - Coupled oscillators and power grids 1:47...