12 Citations
Links between microscopic and macroscopic fluid mechanics
- Physics
- 2003
The microscopic and macroscopic versions of fluid mechanics differ qualitatively. Microscopic particles obey time-reversible ordinary differential equations. The resulting particle trajectories…
Liouville's theorems, Gibbs' entropy, and multifractal distributions for nonequilibrium steady states
- Physics
- 1998
Liouville’s best-known theorem, ḟ({q,p},t)=0, describes the incompressible flow of phase-space probability density, f({q,p},t). This incompressible-flow theorem follows directly from Hamilton’s…
Noise-driven numerical irreversibility in molecular dynamics technique
- PhysicsComput. Phys. Commun.
- 2005
Energy conservation in molecular dynamics simulations of classical systems.
- PhysicsThe Journal of chemical physics
- 2012
Simulations show that inclusion of the first non-trivial term in this expansion of the time step length reduces the standard deviation of the energy fluctuations by a factor of 100 and analytically and numerically shows that energy conservation is not sensitive to round-off errors.
Nosé–Hoover nonequilibrium dynamics and statistical mechanics
- Physics
- 2007
At equilibrium Nosé's 1984 revolutionary thermostat idea linked Newton's mechanics with Gibbs' statistical mechanics. His work expanded the scope of isothermal and isobaric simulations. Nosé–Hoover…
Time-reversal symmetry in dynamical systems: a survey
- Physics, Mathematics
- 1998
D-Stability of the Initial Value Problem for Symmetric Nonlinear Functional Differential Equations
- MathematicsSymmetry
- 2020
The conditions of the symmetric property of the unique solution of symmetric functional differential equations, an illustration of a particular symmetric equation, are shown.
42 References
Resolution of Loschmidt's paradox: The origin of irreversible behavior in reversible atomistic dynamics.
- PhysicsPhysical review letters
- 1987
Nosromane-bar mechanics provides a link between computer simulations of nonequilibrium processes and real-world experiments and shows that irreversible behavior consistent with the second law of thermodynamics arises from completely reversible microscopic motion.
Stationary nonequilibrium ensembles for thermostated systems.
- PhysicsPhysical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics
- 1996
The Kawasaki distribution function formalism, which is based on the Liouville equation, is shown to give a good description of the transient and the stationary behavior of proposed measures for chaotic dynamical systems, with particular reference to thermostated nonequilibrium systems.
Dissipative Irreversibility from Nosé's Reversible Mechanics
- Physics
- 1987
Abstract Nose's Hamiltonian mechanics makes possible the efficient simulation of irreversible flows of mass, momentum and energy. Such flows illustrate the paradox that reversible microscopic…
The concept of irreversibility in the kinetic theory of gases
- Physics
- 1987
Abstract We present here a discussion of the concepts of “reversibility” and “irreversibility” of an evolution. In section 1, several reversibility concepts and the notion of an H-functional are…
Time-reversible continuum mechanics
- Physics
- 1994
Levesque and Verlet developed a time-reversible and “bit-reversible” computational leapfrog algorithm. Their algorithm uses integer arithmetic and is exactly time reversible to the last computational…
Hamiltonian formulation of the Gaussian isokinetic thermostat.
- PhysicsPhysical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics
- 1996
The usual ~Lagrangian and Hamiltonian! descriptions of classical mechanics are formulated in terms of variational principles, which allow a compact representation of the system by a single function, simplify perturbation theory, and make a connection with quantum mechanics.
Molecular dynamics and time reversibility
- Physics
- 1993
We present a time-symmetrical integer arithmetic algorithm for numerical (molecular dynamics) simulations of classical fluids. This algorithm is used to illustrate, through concrete examples, that…
Time-reversible dissipative attractors in three and four phase-space dimensions
- Mathematics
- 1997
We establish the dissipative nature of several three- and four-dimensional time-reversible phase-space flows and study their ergodicity. Three- and four-dimensional generalizations of the equilibrium…