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Emperical Interference

Haptic Intelligence

Modern Magnetic Systems

Perceiving Systems

Physical Intelligence

Robotic Materials

Social Foundations of Computation


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Autonomous Vision

Autonomous Learning

Bioinspired Autonomous Miniature Robots

Dynamic Locomotion

Embodied Vision

Human Aspects of Machine Learning

Intelligent Control Systems

Learning and Dynamical Systems

Locomotion in Biorobotic and Somatic Systems

Micro, Nano, and Molecular Systems

Movement Generation and Control

Neural Capture and Synthesis

Physics for Inference and Optimization

Organizational Leadership and Diversity

Probabilistic Learning Group


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Robot Learning

Conference Paper

2022

Autonomous Learning

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Theory of Inhomogeneous Condensed Matter Article Diffusiophoretically induced interactions between chemically active and inert particles Reigh, S., Chuphal, P., Thakur, S., Kapral, R. Soft Matter, 14(29):6043-6057, Royal Society of Chemistry, Cambridge, UK, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Directed Flow of Micromotors through Alignment Interactions with Micropatterned Ratchets Katuri, J., Caballero, D., Voituriez, R., Samitier, J., Sánchez, S. ACS Nano, 12(7):7282-7291, American Chemical Society, Washington, DC, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Effective Interactions between Chemically Active Colloids and Interfaces Popescu, M. N., Uspal, W. E., Dominguez, A., Dietrich, S. Accounts of Chemical Research, 51(12):2991-2997, American Chemical Society, Easton, Pa., 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Effective Landau theory of ferronematics Zarubin, G., Bier, M., Dietrich, S. The Journal of Chemical Physics, 149(5):054505, American Institute of Physics, Woodbury, N.Y., 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Effective squirmer models for self-phoretic chemically active spherical colloids Popescu, M. N., Uspal, W. E., Eskandari, Z., Tasinkevych, M., Dietrich, S. The European Physical Journal E, 41(12):145, EDP Sciences; Società Italiana di Fisica; Springer, Les Ulis; Bologna; Heidelberg, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Electrostatic interaction between dissimilar colloids at fluid interfaces Majee, A., Schmetzer, T., Bier, M. Physical Review E, 97(4):042611, American Physical Society, Melville, NY, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Enzyme-Powered Nanobots Enhance Anticancer Drug Delivery Hortelao, A. C., Patino, T., Perez-Jiménez, A., Blanco, À., Sánchez, S. Advanced Functional Materials, 28(25):1705086 , Wiley-VCH Verlag GmbH, Weinheim, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Extrapolation to nonequilibrium from coarse-grained response theory Basu, U., Helden, L., Krüger, M. Physical Review Letters, 120(18):180604, American Physical Society, Woodbury, N.Y., 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article First-passage dynamics of linear stochastic interface models: numerical simulations and entropic repulsion effect Gross, M. Journal of Statistical Mechanics: Theory and Experiment, 2018:033212, Institute of Physics Publishing, Bristol, England, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article First-passage dynamics of linear stochastic interface models: weak-noise theory and influence of boundary conditions Gross, M. Journal of Statistical Mechanics: Theory and Experiment, 2018:033213, Institute of Physics Publishing, Bristol, England, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Physical Intelligence Article Fuel-free nanocap-like motors actuated under visible light Wang, X., Sridhar, V., Guo, S., Talebi, N., Miguel-Lopez, A., Hahn, K., van Aken, P. A., Sánchez, S. Advanced Functional Materials, 28(25):1705862, Wiley-VCH Verlag GmbH, Weinheim, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Globulelike Conformation and Enhanced Diffusion of Active Polymers Bianco, V., Locatelli, E., Malgaretti, P. Physical Review Letters, 121(21):217802, American Physical Society, Woodbury, N.Y., 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Heat radiation and transfer in confinement Asheichyk, K., Krüger, M. Physical Review B, 98(19):195401, American Physical Society, Woodbury, NY, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Inkjet printed flexible non-enzymatic glucose sensor for tear fluid analysis Romeo, A., Moya, A., Leung, T. S., Gabriel, G., Villa, R., Sánchez, S. Applied Materials Today, 10:133-141, Elsevier, Amsterdam, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Local pressure for confined systems Malgaretti, P., Bier, M. Physical Review E, 97(2):022102, American Physical Society, Melville, NY, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Medical imaging for the tracking of micromotors Vilela, D., Cossío, U., Parmar, J., Martínez-Villacorta, A. M., Gómez-Vallejo, V., Llop, J., Sánchez, S. ACS Nano, 12(2):1220-1227, American Chemical Society, Washington, DC, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Microphase separation and the formation of ion conductivity channels in poly(ionic liquid)s: A coarse-grained molecular dynamics study Weyman, A., Bier, M., Holm, C., Smiatek, J. The Journal of Chemical Physics, 148(19):193824, American Institute of Physics, Woodbury, N.Y., 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Nanoscale Seebeck effect at hot metal nanostructures Ly, A., Majee, A., Würger, A. New Journal of Physics, 20:025001, IOP Publishing, Bristol, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Non-Equilibrium Relations for Bounded Rational Decision-Making in Changing Environments Grau-Moya, J., Krüger, M., Braun, D. A. Entropy, 20(1):1, 2018
Living organisms from single cells to humans need to adapt continuously to respond to changes in their environment. The process of behavioural adaptation can be thought of as improving decision-making performance according to some utility function. Here, we consider an abstract model of organisms as decision-makers with limited information-processing resources that trade off between maximization of utility and computational costs measured by a relative entropy, in a similar fashion to thermodynamic systems undergoing isothermal transformations. Such systems minimize the free energy to reach equilibrium states that balance internal energy and entropic cost. When there is a fast change in the environment, these systems evolve in a non-equilibrium fashion because they are unable to follow the path of equilibrium distributions. Here, we apply concepts from non-equilibrium thermodynamics to characterize decision-makers that adapt to changing environments under the assumption that the temporal evolution of the utility function is externally driven and does not depend on the decision-maker’s action. This allows one to quantify performance loss due to imperfect adaptation in a general manner and, additionally, to find relations for decision-making similar to Crooks’ fluctuation theorem and Jarzynski’s equality. We provide simulations of several exemplary decision and inference problems in the discrete and continuous domains to illustrate the new relations.
DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Noncontinuous Super-Diffusive Dynamics of a Light-Activated Nanobottle Motor Xuan, M., Mestre, R., Gao, C., Zhou, C., He, Q., Sánchez, S. Angewandte Chemie International Edition, 57(23):6838-6842, Wiley-VCH, Weinheim, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Nonequilibrium forces following quenches in active and thermal matter Rohwer, C. M., Solon, A., Kardar, M., Krüger, M. Physical Review E, 97(3):032125, American Physical Society, Melville, NY, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Order-disorder transitions in lattice gases with annealed reactive constraints Dudka, M., Bénichou, O., Oshanin, G. Journal of Statistical Mechanics: Theory and Experiment, 2018:043206, Institute of Physics Publishing, Bristol, England, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Oscillating modes of driven colloids in overdamped systems Berner, J., Müller, B., Gomez-Solano, J. R., Bechinger, C., Krüger, M. Nature Communications, 9:999, Nature Publishing Group, London, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Phase coexistence in a monolayer of active particles induced by Marangoni flows Domínguez, A., Popescu, M. N. Soft Matter, 14(39):8017-8029, Royal Society of Chemistry, Cambridge, UK, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Power spectral density of a single Brownian trajectory: what one can and cannot learn from it Krapf, D., Marinari, E., Metzler, R., Oshanin, G., Xu, X., Squarcini, A. New Journal of Physics, 20:023029, IOP Publishing, Bristol, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Rheological behavior of colloidal suspension with long-range interactions Arietaleaniz, S., Malgaretti, P., Pagonabarraga, I., Hidalgo, R. C. Physical Review E, 98(4):042603, American Physical Society, Melville, NY, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Shear-density coupling for a compressible single-component yield-stress fluid Gross, M., Varnik, F. Soft Matter, 14(22):4577-4590, Royal Society of Chemistry, Cambridge, UK, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Spontaneous symmetry breaking of charge-regulated surfaces Majee, A., Bier, M., Podgornik, R. Soft Matter, 14(6):985-991, Royal Society of Chemistry, Cambridge, UK, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Stresses in non-equilibrium fluids: Exact formulation and coarse-grained theory Krüger, M., Solon, A., Démery, V., Rohwer, C. M., Dean, D. S. The Journal of Chemical Physics, 148(8):084503, American Institute of Physics, Woodbury, N.Y., 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Structure of interfaces at phase coexistence. Theory and numerics Delfino, G., Selke, W., Squarcini, A. Journal of Statistical Mechanics: Theory and Experiment, 2018:053203, Institute of Physics Publishing, Bristol, England, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Two time scales for self and collective diffusion near the critical point in a simple patchy model for proteins with floating bonds Bleibel, J., Habiger, M., Lütje, M., Hirschmann, F., Roosen-Runge, F., Seydel, T., Zhang, F., Schreiber, F., Oettel, M. Soft Matter, 14(39):8006-8016, Royal Society of Chemistry, Cambridge, UK, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Vapor nucleation paths in lyophobic nanopores Tinti, A., Giacomello, A., Casciola, C. M. European Physical Journal E, 41(4):52, Springer, Berlin, 2018 DOI BibTeX

Theory of Inhomogeneous Condensed Matter Article Wetting transition of a cylindrical cavity engraved on a hydrophobic surface Kim, H., Ha, M. Y., Jang, J. The Journal of Physical Chemistry C, 122(4):2122-2126, American Chemical Society, Washington, D.C., 2018 DOI BibTeX