Results 51 to 60 of about 7,472,397 (345)

Exponential energy growth in adiabatically changing Hamiltonian Systems [PDF]

open access: yes, 2014
Fermi acceleration is the process of energy transfer from massive objects in slow motion to light objects that move fast. The model for such process is a time-dependent Hamiltonian system.
Pereira, Tiago, Turaev, Dmitry
core   +2 more sources

Paradoxical Effects of Tumor Shrinkage on Long-Term Survival of Cancer Patients

open access: yesFrontiers in Applied Mathematics and Statistics, 2020
In this article, we challenge the existing paradigm that greater tumor shrinkage at the end of treatment leads to longer patient survival. In particular, we identify biological conditions under which the exact opposite is true.
Leonid Hanin
doaj   +1 more source

Universality in Stochastic Exponential Growth [PDF]

open access: yesPhysical Review Letters, 2014
Text ...
Iyer-Biswas, Srividya   +3 more
openaire   +3 more sources

On exponential growth and uniformly exponential growth for groups

open access: yesInventiones Mathematicae, 2004
The paper gives a negative answer to \textit{M. Gromov}'s question [Structures métriques pour les variétés riemanniennes. Textes Mathématiques, 1. Paris (1981; Zbl 0509.53034)], (Remark 5.2) posed in 1981. Gromov asked `if groups of exponential growth necessarily have uniform exponential growth'.
openaire   +2 more sources

Control and maintenance of mammalian cell size

open access: yesBMC Cell Biology, 2004
Background Conlon and Raff propose that mammalian cells grow linearly during the division cycle. According to Conlon and Raff, cells growing linearly do not need a size checkpoint to maintain a constant distribution of cell sizes.
Cooper Stephen
doaj   +1 more source

Predicting Retirement Savings Using Survey Measures of Exponential‐Growth Bias and Present Bias

open access: yesEconomic Inquiry, 2019
In a nationally-representative sample, we predict retirement savings using survey-based elicitations of exponential-growth bias (EGB) and present bias (PB).
G. Goda   +4 more
semanticscholar   +1 more source

Exponential growth of colored HOMFLY-PT homology

open access: yes, 2019
We define reduced colored sl(N) link homologies and use deformation spectral sequences to characterize their dependence on color and rank. We then define reduced colored HOMFLY-PT homologies and prove that they arise as large N limits of sl(N) homologies.
Wedrich, Paul
core   +1 more source

Jacobian algebras with periodic module category and exponential growth [PDF]

open access: yes, 2015
The Jacobian algebra associated to a triangulation of a closed surface $S$ with a collection of marked points $M$ is (weakly) symmetric and tame. We show that for these algebras the Auslander-Reiten translate acts 2-periodical on objects.
Valdivieso-Díaz, Yadira
core   +2 more sources

The signature of the magnetorotational instability in the Reynolds and Maxwell stress tensors in accretion discs [PDF]

open access: yes, 2006
The magnetorotational instability is thought to be responsible for the generation of magnetohydrodynamic turbulence that leads to enhanced outward angular momentum transport in accretion discs.
Balbus   +3 more
core   +3 more sources

Models for plant self‐thinning

open access: yesEcosphere, 2018
Plant self‐thinning, which is density‐dependent mortality, has several observed characteristics, including a certain mathematical relationship between growth and density. The original equation that describes self‐thinning is logw¯=C−(3/2)×logdensity, w¯ =
R. K. Wade
doaj   +1 more source

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