User profiles for B. Machta
Benjamin B. MachtaDepartment of Physics and Quantitative Biology Institute, Yale University Verified email at yale.edu Cited by 2731 |
[HTML][HTML] Perspective: Sloppiness and emergent theories in physics, biology, and beyond
Large scale models of physical phenomena demand the development of new statistical and
computational tools in order to be effective. Many such models are “sloppy,” ie, exhibit …
computational tools in order to be effective. Many such models are “sloppy,” ie, exhibit …
[HTML][HTML] Correlation functions quantify super-resolution images and estimate apparent clustering due to over-counting
We present an analytical method using correlation functions to quantify clustering in super-resolution
fluorescence localization images and electron microscopy images of static surfaces …
fluorescence localization images and electron microscopy images of static surfaces …
Parameter space compression underlies emergent theories and predictive models
The microscopically complicated real world exhibits behavior that often yields to simple yet
quantitatively accurate descriptions. Predictions are possible despite large uncertainties in …
quantitatively accurate descriptions. Predictions are possible despite large uncertainties in …
Information geometry for multiparameter models: New perspectives on the origin of simplicity
Complex models in physics, biology, economics, and engineering are often ill-determined or
sloppy: their multiple parameters can vary over wide ranges without significant changes in …
sloppy: their multiple parameters can vary over wide ranges without significant changes in …
Geometry of nonlinear least squares with applications to sloppy models and optimization
Parameter estimation by nonlinear least-squares minimization is a common problem that
has an elegant geometric interpretation: the possible parameter values of a model induce a …
has an elegant geometric interpretation: the possible parameter values of a model induce a …
Why are nonlinear fits to data so challenging?
Fitting model parameters to experimental data is a common yet often challenging task,
especially if the model contains many parameters. Typically, algorithms get lost in regions of …
especially if the model contains many parameters. Typically, algorithms get lost in regions of …
[PDF][PDF] Minimal model of plasma membrane heterogeneity requires coupling cortical actin to criticality
We present a minimal model of plasma membrane heterogeneity that combines criticality
with connectivity to cortical cytoskeleton. The development of this model was motivated by …
with connectivity to cortical cytoskeleton. The development of this model was motivated by …
[HTML][HTML] Mechanical surface waves accompany action potential propagation
Many diverse studies have shown that a mechanical displacement of the axonal membrane
accompanies the electrical pulse defining the action potential (AP). We present a model for …
accompanies the electrical pulse defining the action potential (AP). We present a model for …
Escherichia coli chemotaxis is information limited
… In all panels, the shading and error bars indicate ±1 se b, Chemotactic performance v d
as a … Black and grey dots are data points from b plotted against \(\dot I_{s \to a}\)(g) = βg 2 . …
as a … Black and grey dots are data points from b plotted against \(\dot I_{s \to a}\)(g) = βg 2 . …
Critical Casimir forces in cellular membranes
Recent experiments suggest that membranes of living cells are tuned close to a miscibility
critical point in the two-dimensional Ising universality class. We propose that one role for this …
critical point in the two-dimensional Ising universality class. We propose that one role for this …