Search Results - "Epstein, R I"
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Changing the Culture of Science Education at Research Universities
Published in Science (American Association for the Advancement of Science) (14-01-2011)“…Universities must better recognize, reward, and support the efforts of researchers who are also excellent and dedicated teachers. Professors have two primary…”
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2
Pattern formation in a tunable medium: the Belousov-Zhabotinsky reaction in an aerosol OT microemulsion
Published in Physical review letters (26-11-2001)“…Turing structures, standing waves, oscillatory clusters, and accelerating waves have been found in the spatially extended Belousov-Zhabotinsky system dispersed…”
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3
Inwardly Rotating Spiral Waves in a Reaction-Diffusion System
Published in Science (American Association for the Advancement of Science) (26-10-2001)“…Almost 30 years have passed since the discovery of concentric (target) and spiral waves in the spatially extended Belousov-Zhabotinsky (BZ) reaction. Since…”
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4
Ultra-High-Energy Cosmic Rays from Young Neutron Star Winds
Published in The Astrophysical journal (20-04-2000)“…The long-held notion that the highest energy cosmic rays are of distant extragalactic origin is challenged by observations that events above approximately 1020…”
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Insights from chemical systems into Turing-type morphogenesis
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (27-12-2021)“…In 1952, Alan Turing proposed a theory showing how morphogenesis could occur from a simple two morphogen reaction–diffusion system [Turing, A. M. (1952) Phil…”
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Observation of anti-stokes fluorescence cooling in thulium-doped glass
Published in Physical review letters (23-10-2000)“…We report the first observation of anti-Stokes fluorescence cooling in a thulium-doped solid with pump excitation at 1.82 m<lambda<1.97 m. At a pump wavelength…”
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On the possibility of spontaneous chemomechanical oscillations in adsorptive porous media
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (12-11-2018)“…We derive general conditions for the emergence of sustained chemomechanical oscillations from a non-oscillatory adsorption/desorption reaction in a gas/solid…”
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A Chemical Approach to Designing Turing Patterns in Reaction-Diffusion Systems
Published in Proceedings of the National Academy of Sciences - PNAS (01-05-1992)“…A systematic approach is suggested to design chemical systems capable of displaying stationary, symmetry-breaking reaction diffusion patterns (Turing…”
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Modeling of Turing Structures in the Chlorite-Iodide-Malonic Acid-Starch Reaction System
Published in Science (American Association for the Advancement of Science) (08-02-1991)“…Recent experiments on the chlorite-iodide-malonic acid-starch reaction in a gel reactor give the first evidence of the existence of the symmetry breaking,…”
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10
Laser Cooling of a Solid by 16 K Starting from Room Temperature
Published in Physical review letters (10-02-1997)Get full text
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The intrinsic luminosity of γ-ray bursts and their host galaxies
Published in Nature (London) (04-11-1993)“…THE Burst and Transient Source Experiment (BATSE) on the Compton Gamma-Ray Observatory has shown that, although gamma -ray bursts are distributed isotropically…”
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12
Mathematical model of an identified stomatogastric ganglion neuron
Published in Journal of neurophysiology (01-02-1992)“…1. The ionic currents in the lateral pyloric (LP) cell of the stomatogastric ganglion (STG) described in the preceding paper of the rock crab Cancer borealis…”
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13
Earthquake-like behaviour of soft γ-ray repeaters
Published in Nature (London) (08-08-1996)“…A study shows that flashes of low-energy gamma-rays from soft gamma-ray repeaters (SGRs) events and earthquakes share four distinctive statistical properties…”
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14
Cooling to 208 K by optical refrigeration
Published in Applied physics letters (11-04-2005)“…We report cooling to record low temperatures by optical refrigeration with ytterbium-doped zirconium-barium-lanthanum-aluminum-sodium-fluoride glass. The glass…”
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15
Contribution of individual ionic currents to activity of a model stomatogastric ganglion neuron
Published in Journal of neurophysiology (01-02-1992)“…1. The behavior of the mathematical model for the lateral pyloric (LP) neuron of the crustacean stomatogastric ganglion (STG) developed in the previous paper…”
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Pulsar Constraints on Neutron Star Structure and Equation of State
Published in Physical review letters (25-10-1999)Get full text
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17
Oscillatory pulses in FitzHugh-Nagumo type systems with cross-diffusion
Published in Mathematical medicine and biology (01-06-2011)“…We study FitzHugh-Nagumo type reaction-diffusion systems with linear cross-diffusion terms. Based on an analytical description using piecewise linear…”
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18
Arm splitting and backfiring of spiral waves in media displaying local mixed-mode oscillations
Published in Chaos (Woodbury, N.Y.) (01-03-2009)“…The behavior of spiral waves is investigated in a model of reaction-diffusion media supporting local mixed-mode oscillations for a range of values of a control…”
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Transient Turing Structures in a Gradient-Free Closed System
Published in Science (American Association for the Advancement of Science) (22-01-1993)“…Transient, symmetry-breaking, spatial patterns were obtained in a closed, gradient-free, aqueous medium containing chlorine dioxide, iodine, malonic acid, and…”
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Oscillatory cluster patterns in a homogeneous chemical system with global feedback
Published in Nature (London) (27-07-2000)“…Oscillatory clusters are sets of domains in which nearly all elements in a given domain oscillate with the same amplitude and phase. They play an important…”
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