Computations in Science Seminars
Feb 2025
26
Wed 12:15
OPEN
Mar 2025
5
Wed 12:15
Sergey Semenov, Weizmann Institute of Science
Host: Suriyanarayanan Vaikuntanathan
Organizer: Carlos Floyd ()
From life-inspired materials to the origin of life: dissipative structures by molecular design

Living matter functions conceptually differently from non-living matter. It is active and is organized in space and time through the interaction of five major types of processes: biochemical reactions, diffusion, noncovalent self-assembly, phase separation, and mechanical motion. This design provides adaptivity, evolvability, and the ability to self-replicate, which are unique for life. In contrast, the chemists’ ability to build dynamically organized systems (e.g., chemical oscillators) is limited. Interconnections and feedback loops between different processes make them non-modular (holistic) and, consequently, hard to understand and rationally construct. Nevertheless, the ability to construct dynamically organized systems opens possibilities (i) to obtain materials with life-like properties and (ii) to probe the role of dynamic self-assembly in the origin of Life.

In this talk, I propose using the chemists’ ability to design and synthesize molecules for the rational construction of dynamic systems and materials. I will illustrate this strategy with the rational design of chemical oscillators, waves, patterns, actuators, and microstructures. In perspective, this work opens a path toward constructing life-like dynamic materials and observing emergent phenomena in prebiotically relevant chemistry.

Mar 2025
12
Wed 12:15
OPEN
Mar 2025
26
Wed 12:15
Washington Taylor, Massachusetts Institute of Technology
Host: Robert Rosner
Apr 2025
2
Wed 12:15
Daniel I. Goldman, Georgia Institute of Technology
Host: Heinrich Jaeger ()
Apr 2025
9
Wed 12:15
William M. Jacobs, Princeton University
Host: Arvind Murugan ()
Apr 2025
16
Wed 12:15
OPEN
Apr 2025
23
Wed 12:15
OPEN
Apr 2025
30
Wed 12:15
Zvonomir Dogic, University of California, Santa Barbara
Host: William Irvine ()
May 2025
7
Wed 12:15
OPEN
May 2025
14
Wed 12:15
OPEN
May 2025
21
Wed 12:15
OPEN
May 2025
28
Wed 12:15
OPEN