User profiles for Jeff Moehlis

Jeff Moehlis

Professor of Mechanical Engineering, University of California, Santa Barbara
Verified email at ucsb.edu
Cited by 7870

On the phase reduction and response dynamics of neural oscillator populations

E Brown, J Moehlis, P Holmes - Neural computation, 2004 - ieeexplore.ieee.org
We undertake a probabilistic analysis of the response of repetitively firing neural populations
to simple pulselike stimuli. Recalling and extending results from the literature, we compute …

[HTML][HTML] The physics of optimal decision making: a formal analysis of models of performance in two-alternative forced-choice tasks.

R Bogacz, E Brown, J Moehlis, P Holmes… - Psychological …, 2006 - psycnet.apa.org
In this article, the authors consider optimal decision making in two-alternative forced-choice (TAFC)
tasks. They begin by analyzing 6 models of TAFC decision making and show that all …

A low-dimensional model for turbulent shear flows

J Moehlis, H Faisst, B Eckhardt - New Journal of Physics, 2004 - iopscience.iop.org
We analyse a low-dimensional model for turbulent shear flows. The model is based on Fourier
modes and describes sinusoidal shear flow, in which the fluid between two free-slip walls …

Low-dimensional modelling of turbulence using the proper orthogonal decomposition: a tutorial

TR Smith, J Moehlis, P Holmes - Nonlinear Dynamics, 2005 - Springer
The proper orthogonal decomposition identifies basis functions or modes which optimally
capture the average energy content from numerical or experimental data. By projecting the …

Optimal inputs for phase models of spiking neurons

J Moehlis, E Shea-Brown… - Journal of …, 2006 - asmedigitalcollection.asme.org
Variational methods are used to determine the optimal currents that elicit spikes in various
phase reductions of neural oscillator models. We show that, for a given reduced neuron …

Isostable reduction of periodic orbits

D Wilson, J Moehlis - Physical Review E, 2016 - APS
The well-established method of phase reduction neglects information about a limit-cycle
oscillator's approach towards its periodic orbit. Consequently, phase reduction suffers in …

Isostables, isochrons, and Koopman spectrum for the action–angle representation of stable fixed point dynamics

A Mauroy, I Mezić, J Moehlis - Physica D: Nonlinear Phenomena, 2013 - Elsevier
For asymptotically periodic systems, a powerful (phase) reduction of the dynamics is obtained
by computing the so-called isochrons, ie the sets of points that converge toward the same …

Canards for a reduction of the Hodgkin-Huxley equations

J Moehlis - Journal of mathematical biology, 2006 - Springer
This paper shows that canards, which are periodic orbits for which the trajectory follows
both the attracting and repelling part of a slow manifold, can exist for a two-dimensional …

Globally coupled oscillator networks

E Brown, P Holmes, J Moehlis - … and Problems in Nolinear Science: A …, 2003 - Springer
We study a class of permutation-symmetric globally-coupled, phase oscillator networks on N-dimensional
tori. We focus on the effects of symmetry and of the forms of the coupling …

Phase reduction and phase-based optimal control for biological systems: a tutorial

B Monga, D Wilson, T Matchen, J Moehlis - Biological cybernetics, 2019 - Springer
A powerful technique for the analysis of nonlinear oscillators is the rigorous reduction to phase
models, with a single variable describing the phase of the oscillation with respect to some …