User profiles for M. Lavrentovich

Maxim O. Lavrentovich

Assistant Professor, Worcester State University
Verified email at worcester.edu
Cited by 793

Helfrich-hurault elastic instabilities driven by geometrical frustration

…, RD Kamien, T Lopez-Leon, MO Lavrentovich… - Reviews of Modern …, 2023 - APS
… At first glance this would appear to be equivalent to a magnet where n would take the place
of the local spin m, but the nematic phase has an additional symmetry: n and −n represent …

A mathematical model of spontaneous calcium (II) oscillations in astrocytes

M Lavrentovich, S Hemkin - Journal of Theoretical Biology, 2008 - Elsevier
… The increasing inhibition of the SERCA pump is modeled by decreasing v M 2 , the maximum
flow rate through the SERCA pump. As v M 2 is lowered (a–c) the ability to form sustained …

Change in stripes for cholesteric shells via anchoring in moderation

L Tran, MO Lavrentovich, G Durey, A Darmon… - Physical Review X, 2017 - APS
Chirality, ubiquitous in complex biological systems, can be controlled and quantified in
synthetic materials such as cholesteric liquid crystal (CLC) systems. In this work, we study …

[PDF][PDF] Pollen cell wall patterns form from modulated phases

A Radja, EM Horsley, MO Lavrentovich, AM Sweeney - Cell, 2019 - cell.com
The ornately geometric walls of pollen grains have inspired scientists for decades. We show
that the evolved diversity of these patterns is entirely recapitulated by a biophysical model in …

Dynamic Stabilization of Metastable States in Triple‐Well Ferroelectric Sn2P2S6

…, BS Conner, MA Susner, MO Lavrentovich… - Advanced …, 2023 - Wiley Online Library
Polarization dynamics in ferroelectric materials is governed by the effective potential energy
landscape of the order parameter. The unique aspect of ferroelectrics compared to many …

Cations control lipid bilayer memcapacitance associated with long-term potentiation

…, JMY Carrillo, RL Sacci, M Lavrentovich… - … Applied Materials & …, 2023 - ACS Publications
… area (specific capacitance, C m ) is determined by their thickness and dielectric constant─independent
of applied voltage. It is also widely assumed that the C m of membranes can be …

Radial Domany-Kinzel models with mutation and selection

MO Lavrentovich, KS Korolev, DR Nelson - Physical Review E, 2013 - APS
We study the effect of spatial structure, genetic drift, mutation, and selective pressure on the
evolutionary dynamics in a simplified model of asexual organisms colonizing a new territory. …

Chiral ground states of ferroelectric liquid crystals

P Kumari, B Basnet, MO Lavrentovich, OD Lavrentovich - Science, 2024 - science.org
Ferroelectric nematic liquid crystals are formed by achiral molecules with large dipole
moments. Their three-dimensional orientational order is described as unidirectionally polar. We …

First-order patterning transitions on a sphere as a route to cell morphology

MO Lavrentovich, EM Horsley… - Proceedings of the …, 2016 - National Acad Sciences
We propose a general theory for surface patterning in many different biological systems,
including mite and insect cuticles, pollen grains, fungal spores, and insect eggs. The patterns of …

Phonon-mediated lipid raft formation in biological membranes

…, JJ Kinnun, J Katsaras, MO Lavrentovich - Chemistry and Physics of …, 2020 - Elsevier
Short-wavelength collective molecular motions, also known as phonons, have recently attracted
much interest in revealing dynamic properties of biological membranes through the use …