Search Results - "Marchetti, M Cristina"

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  1. 1

    The statistical physics of active matter: From self-catalytic colloids to living cells by Fodor, Étienne, Cristina Marchetti, M.

    Published in Physica A (15-08-2018)
    “…These lecture notes are designed to provide a brief introduction into the phenomenology of active matter and to present some of the analytical tools used to…”
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  2. 2

    Nonreciprocity as a generic route to traveling states by You, Zhihong, Baskaran, Aparna, Marchetti, M. Cristina

    “…We examine a nonreciprocally coupled dynamical model of a mixture of two diffusing species. We demonstrate that nonreciprocity, which is encoded in the model…”
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  3. 3

    Viscoelastic control of spatiotemporal order in bacterial active matter by Liu, Song, Shankar, Suraj, Marchetti, M. Cristina, Wu, Yilin

    Published in Nature (London) (04-02-2021)
    “…Active matter consists of units that generate mechanical work by consuming energy 1 . Examples include living systems (such as assemblies of bacteria 2 – 5 and…”
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  4. 4

    Hydrodynamics of Active Defects: From Order to Chaos to Defect Ordering by Shankar, Suraj, Marchetti, M. Cristina

    Published in Physical review. X (04-12-2019)
    “…Topological defects play a prominent role in the physics of two-dimensional materials. When driven out of equilibrium in active nematics, disclinations can…”
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  5. 5

    Emergence of dynamic vortex glasses in disordered polar active fluids by Chardac, Amélie, Shankar, Suraj, Marchetti, M. Cristina, Bartolo, Denis

    “…In equilibrium, disorder conspires with topological defects to redefine the ordered states of matter in systems as diverse as crystals, superconductors, and…”
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  6. 6

    Symmetry, Thermodynamics, and Topology in Active Matter by Bowick, Mark J., Fakhri, Nikta, Marchetti, M. Cristina, Ramaswamy, Sriram

    Published in Physical review. X (01-02-2022)
    “…The name active matter refers to any collection of entities that individually use free energy to generate their own motion and forces. Through interactions,…”
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  7. 7

    Defect annihilation and proliferation in active nematics by Giomi, Luca, Bowick, Mark J, Ma, Xu, Marchetti, M Cristina

    Published in Physical review letters (29-05-2013)
    “…Liquid crystals inevitably possess topological defect excitations generated through boundary conditions, through applied fields, or in quenches to the ordered…”
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  8. 8

    Aggregation and segregation of confined active particles by Yang, Xingbo, Manning, M Lisa, Marchetti, M Cristina

    Published in Soft matter (14-09-2014)
    “…We simulate a model of self-propelled disks with soft repulsive interactions confined to a box in two dimensions. For small rotational diffusion rates,…”
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  9. 9

    A nonequilibrium force can stabilize 2D active nematics by Maitra, Ananyo, Srivastava, Pragya, Marchetti, M. Cristina, Lintuvuori, Juho S., Ramaswamy, Sriram, Lenz, Martin

    “…Suspensions of actively driven anisotropic objects exhibit distinctively nonequilibrium behaviors, and current theories predict that they are incapable of…”
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  10. 10

    Enhanced diffusion and ordering of self-propelled rods by Baskaran, Aparna, Marchetti, M Cristina

    Published in Physical review letters (31-12-2008)
    “…Starting from a minimal physical model of self-propelled hard rods on a substrate in two dimensions, we derive a modified Smoluchowski equation for the system…”
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  11. 11

    Defect dynamics in active nematics by Giomi, Luca, Bowick, Mark J, Mishra, Prashant, Sknepnek, Rastko, Cristina Marchetti, M

    “…Topological defects are distinctive signatures of liquid crystals. They profoundly affect the viscoelastic behaviour of the fluid by constraining the…”
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  12. 12

    Statistical mechanics and hydrodynamics of bacterial suspensions by Baskaran, Aparna, Marchetti, M. Cristina

    “…Unicellular living organisms, such as bacteria and algae, propel themselves through a medium via cyclic strokes involving the motion of cilia and flagella…”
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  13. 13

    Cellular Contraction and Polarization Drive Collective Cellular Motion by Notbohm, Jacob, Banerjee, Shiladitya, Utuje, Kazage J.C., Gweon, Bomi, Jang, Hwanseok, Park, Yongdoo, Shin, Jennifer, Butler, James P., Fredberg, Jeffrey J., Marchetti, MCristina

    Published in Biophysical journal (21-06-2016)
    “…Coordinated motions of close-packed multicellular systems typically generate cooperative packs, swirls, and clusters. These cooperative motions are driven by…”
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  14. 14

    Phase Transition to Large Scale Coherent Structures in Two-Dimensional Active Matter Turbulence by Linkmann, Moritz, Boffetta, Guido, Marchetti, M Cristina, Eckhardt, Bruno

    Published in Physical review letters (31-05-2019)
    “…The collective motion of microswimmers in suspensions induce patterns of vortices on scales that are much larger than the characteristic size of a…”
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  15. 15

    Topological Sound and Flocking on Curved Surfaces by Shankar, Suraj, Bowick, Mark J., Marchetti, M. Cristina

    Published in Physical review. X (07-09-2017)
    “…Active systems on curved geometries are ubiquitous in the living world. In the presence of curvature, orientationally ordered polar flocks are forced to be…”
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  16. 16

    Dynamics of active liquid interfaces by Adkins, Raymond, Kolvin, Itamar, You, Zhihong, Witthaus, Sven, Marchetti, M. Cristina, Dogic, Zvonimir

    “…Controlling interfaces of phase-separating fluid mixtures is key to the creation of diverse functional soft materials. Traditionally, this is accomplished with…”
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  17. 17

    Correlating cell shape and cellular stress in motile confluent tissues by Yang, Xingbo, Bi, Dapeng, Czajkowski, Michael, Merkel, Matthias, Manning, M. Lisa, Marchetti, M. Cristina

    “…Collective cell migration is a highly regulated process involved in wound healing, cancer metastasis, and morphogenesis. Mechanical interactions among cells…”
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  18. 18

    Anomalous glassy dynamics in simple models of dense biological tissue by Sussman, Daniel M., Paoluzzi, M., Cristina Marchetti, M., Lisa Manning, M.

    Published in Europhysics letters (01-02-2018)
    “…In order to understand the mechanisms for glassy dynamics in biological tissues and shed light on those in non-biological materials, we study the…”
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  19. 19

    Topology and dynamics of active nematic vesicles by Keber, Felix C., Loiseau, Etienne, Sanchez, Tim, DeCamp, Stephen J., Giomi, Luca, Bowick, Mark J., Marchetti, M. Cristina, Dogic, Zvonimir, Bausch, Andreas R.

    “…Engineering synthetic materials that mimic the remarkable complexity of living organisms is a fundamental challenge in science and technology. We studied the…”
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  20. 20

    Geometry Regulates Traction Stresses in Adherent Cells by Oakes, Patrick W., Banerjee, Shiladitya, Marchetti, MCristina, Gardel, Margaret L.

    Published in Biophysical journal (19-08-2014)
    “…Cells generate mechanical stresses via the action of myosin motors on the actin cytoskeleton. Although the molecular origin of force generation is well…”
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