Amir Pahlavan
Soft, Fluid, Living Matter Lab at Yale SEAS (https://pahlavan.yale.edu/)
- Reposted by Amir PahlavanIn stratified fluids, small porous particles can settle faster than large ones. In linear stratification, the settling rate is set by the solute absorption rate. New predictions and experiments in our latest work out today in @pnas.org. www.pnas.org/doi/10.1073/...
- Reposted by Amir Pahlavan🧪⚛️ Squids are awesome! Here's a very interesting example of how studying living systems reveals new phenomena and regimes of physics. In this case packing and order. Work from the group of @simonepigolotti.bsky.social at the @oistedu.bsky.social phys.org/news/2025-06...
- Reposted by Amir PahlavanNew paper out in @pnas.org We followed cells migrating along signalling gradients in 3D, and found they collectively behave as a living droplet - a self-propelling fluid that grows. www.pnas.org/doi/10.1073/...
- Reposted by Amir PahlavanOur paper on hyperdisordered packing is out! Chromatophore arrangement on squid skin reveals an exotic form of disordered packing, caused by the interplay of cell insertion and surface growth journals.aps.org/prx/abstract...
- Reposted by Amir PahlavanResearchers have shown that the point at which ketchup, toothpaste, and other complex fluids undergo a solid-to-liquid transition can be predicted from the properties of the substance while it is still a solid. The insight could guide the control of this industrially important class of fluids.
- Reposted by Amir Pahlavan
- Reposted by Amir PahlavanAbout the importance of writing and how to do it; nice, short article in Nature Biotechnology, and not just for graduate students. rdcu.be/ee4Vt
- Reposted by Amir PahlavanExcited to share our new paper in @pnas.org doi.org/10.1073/pnas...! Ice cubes often appear cloudy because, as water freezes, air bubbles get trapped and scatter light. But how does freezing rate affect the shape of the bubbles?
- Our work on solute-mediated colloidal vortices and focusing is now out in PRL. doi.org/10.1103/Phys...
- Reposted by Amir PahlavanWe (Marco Mazza, @jcammann.bsky.social, Hannah Laeverenz-Schlogelhofer and I) just posted a review on the physics of biological filaments across scales, enjoy! doi.org/10.48550/arX...
- Reposted by Amir PahlavanAdvertisement for an advanced course in Udine, Italy 🇮🇹 this summer ☀️. Learn about mechanics for the fabrication and programming of soft robots 🦑. cism.it/en/activities/… organized along with @joelmarthelot.bsky.social
- Reposted by Amir PahlavanBy volume, Lake Baikal is the world's largest lake, holding over 20% of the planet's fresh water. It's also a major carbon sink, holding large amounts of methane. That's the gas trapped in the frozen bubbles seen here. fyfluiddynamics.com/?p=22627
- Reposted by Amir Pahlavan📣Check out our work led by @alex-plum.bsky.social ! We developed a mathematical framework for morphogen patterning in dynamic tissues, revealing key insights into how morphogenesis mediates cell-cell communication, morphogen compartmentalization and fate coordination. biorxiv.org/content/10.1...
- Reposted by Amir PahlavanOur Annual Review of Fluid Mechanics is now accessible for free! find out how to make a jellyfish smoothy 🪼, or how to cross a river without a bridge 🪵... thanks @annualreviews.bsky.social for make this volume open! www.annualreviews.org/content/jour...
- Reposted by Amir PahlavanOur paper on using small molecules that self-assemble on polymer surfaces to engineer wearable energy harvesters is out today in Science Advances! Learn about how scaling analysis and fundamental soft matter can impact technology. www.science.org/doi/10.1126/...
- Reposted by Amir Pahlavan📣 Excited to receive the 💥 NSF CAREER 💥 Award. Our group is looking for PhD students and postdocs interested in the Nonlinear Dynamics and the Physics of Living Systems, with support from NSF, HFSP, and other sources. We’d appreciate your help in spreading the word! @ucsdphysci.bsky.social
- The abstract submission deadline is today (Jan 13th)! So far, we have contributions on topics ranging from microvasculature, cells and tissues to biofilms! Looking forward to a great session on "Living Porous Media"! lnkd.in/eafFBRE9
- We invite you to submit an abstract to the Interpore 2025 Minisymposium Session on "Biophysics of Living Porous Media" to be held in Albuquerque, New Mexico, May 19-23 2025. The abstract submission deadline is Jan 6th midnight PST (events.interpore.org/event/56/pag...).
- Reposted by Amir PahlavanNew preprint out on self-propelling melting ice blocks arxiv.org/abs/2412.16010. This work was led by Michael Berhanu and it was a pleasure to be a part off along with AmitDawadi at ClarkUniversity, and Martin Chaigne, and Jerome Jovet at University Paris Cite.
- The abstract submission deadline is in 3 days! Monday, Jan 6th! Looking forward to a great session on "Living Porous Media"! events.interpore.org/event/56/
- We invite you to submit an abstract to the Interpore 2025 Minisymposium Session on "Biophysics of Living Porous Media" to be held in Albuquerque, New Mexico, May 19-23 2025. The abstract submission deadline is Jan 6th midnight PST (events.interpore.org/event/56/pag...).
- Reposted by Amir PahlavanHere’s a Christmas present for y’all: a new physics post! I’ve done these things on “the other side”—let’s see how many people are interested on 🦋! I’ll be talking about a famous principle in classical mechanics: that of “least action.” And I’ll tell you why it’s a misnomer! Buckle up! 1/26
- We invite you to submit an abstract to the Interpore 2025 Minisymposium Session on "Biophysics of Living Porous Media" to be held in Albuquerque, New Mexico, May 19-23 2025. The abstract submission deadline is Jan 6th midnight PST (events.interpore.org/event/56/pag...).
- Reposted by Amir PahlavanFresh off the press, our work on wing deployment in Drosophila 🪰: www.nature.com/articles/s41... Work by: Simon Hadjaje, Ignacio Andrade-Silva, Marie-Julie Dalbe and Raphaël Clément
- Reposted by Amir PahlavanBacterial rheotaxis is ENHANCED in non-Newtonian fluids! This work is in collaboration with Arnold Mathijssen and Albane Thery. Read more about our experiments and simulations in our new PNAS manuscript at pnas.org/doi/10.1073/... @sorheology.bsky.social @pnas.org