We study the ashing ratchet model of a Brownian motor, which consists in cyclical switching between the Fokker-Planck equation with an asymmetric ratchet-like potential and the pure di usion equation. We show that the motor really performs unidirectional transport of mass, for proper parameters of the model, by analyzing the attractor of the problem and the stationary vector of a related Markov chai
Molecular motors are protein structures that play a central role in accomplishing mechanical work in...
Random and undirected forces are rectified in biological and synthetic systems using ratcheting mech...
Constructive conditions for existence of the unidirectional transport are given for systems with sta...
The muscle contraction, operation of ATP synthase, maintaining the shape of a cell are believed to b...
In this paper we study the unidirectional transport effect for Brownian ratchets modeled by Fokker--...
The flashing ratchet is a model for certain types of molecular motors as well as a convenient model ...
The flashing ratchet is a model for certain types of molecular motors as well as a convenient model...
A Brownian pump of particles powered by a stochastic flashing ratchet mechanism is studied. The pump...
Random and undirected forces are rectified in biological and synthetic systems using ratcheting mech...
Living cells are known to generate non-Gaussian active fluctuations significantly larger than therma...
Diffusion motion of overdamped Brownian particles in a spatially periodic asymmetrical potential an...
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2017, Tutor: ...
We show that the correlated stochastic fluctuation of the friction coefficient can give rise to long...
In this paper we have studied the directed motion of a Brownian particle in a multiplicative noise d...
We develop an analytically solvable three-state discrete-time minimal Brownian ratchet (MBR), where ...
Molecular motors are protein structures that play a central role in accomplishing mechanical work in...
Random and undirected forces are rectified in biological and synthetic systems using ratcheting mech...
Constructive conditions for existence of the unidirectional transport are given for systems with sta...
The muscle contraction, operation of ATP synthase, maintaining the shape of a cell are believed to b...
In this paper we study the unidirectional transport effect for Brownian ratchets modeled by Fokker--...
The flashing ratchet is a model for certain types of molecular motors as well as a convenient model ...
The flashing ratchet is a model for certain types of molecular motors as well as a convenient model...
A Brownian pump of particles powered by a stochastic flashing ratchet mechanism is studied. The pump...
Random and undirected forces are rectified in biological and synthetic systems using ratcheting mech...
Living cells are known to generate non-Gaussian active fluctuations significantly larger than therma...
Diffusion motion of overdamped Brownian particles in a spatially periodic asymmetrical potential an...
Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2017, Tutor: ...
We show that the correlated stochastic fluctuation of the friction coefficient can give rise to long...
In this paper we have studied the directed motion of a Brownian particle in a multiplicative noise d...
We develop an analytically solvable three-state discrete-time minimal Brownian ratchet (MBR), where ...
Molecular motors are protein structures that play a central role in accomplishing mechanical work in...
Random and undirected forces are rectified in biological and synthetic systems using ratcheting mech...
Constructive conditions for existence of the unidirectional transport are given for systems with sta...