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Berezhkovskii A M and Zitzerman V Yu 1990 Activated rate processes in a multidimensional case Physica A 166 585-621... [Pg.866]

Berezhkovskii A M and Zitserman V Yu 1991 Activated rate processes in the multidimensional case. Consideration of recrossings in the multidimensional Kramers problem with anisotropic friction Chem. Phys. 157 141-55... [Pg.866]

Berezhkovskii A M and Zitserman V Yu 1992 Multidimensional activated rate processes with slowly relaxing mode Physica A 187 519-50... [Pg.866]

A3.8.4 QUANTUM ACTIVATED RATE PROCESSES AND SOLVENT EFFECTS... [Pg.891]

The exact quantum expression for the activated rate constant was first derived by Yamamoto [6]. The resulting quantum reactive flux correlation fiinction expression is given by... [Pg.891]

As a result of several complementary theoretical efforts, primarily the path integral centroid perspective [33, 34 and 35], the periodic orbit [36] or instanton [37] approach and the above crossover quantum activated rate theory [38], one possible candidate for a unifying perspective on QTST has emerged [39] from the ideas from [39, 40, 4T and 42]. In this theory, the QTST expression for the forward rate constant is expressed as [39]... [Pg.891]

Nitzan A 1988 Activated rate processes in condensed phases the Kramers theory revisited Adv. Chem. Phys. 70 489 Onuchic J N and Wolynes P G 1988 Classical and quantum pictures of reaction dynamics in condensed matter resonances, dephasing and all that J. Phys. Chem. 92 6495... [Pg.896]

Singh S, Krishnan R and Robinson G W 1990 Theory of activated rate processes with space-dependent friction Chem. [Pg.896]

Straus J B and Voth G A 1992 Studies on the influence of nonlinearity in classical activated rate processes J. Chem. Phys. 96 5460... [Pg.897]

See, for example, Poliak E 1986 Theory of activated rate processes a new derivation of Kramers expression J. Chem. Phys. 85 865... [Pg.897]

Poliak E 1990 Variational transition state theory for activated rate processes J. Chem. Phys. 93 1116 Poliak E 1991 Variational transition state theory for reactions in condensed phases J. Phys. Chem. 95 533 Frishman A and Poliak E 1992 Canonical variational transition state theory for dissipative systems application to generalized Langevin equations J. Chem. Phys. 96 8877... [Pg.897]

Berezhkovskii A M, Poliak E and Zitserman V Y 1992 Activated rate processes generalization of the Kramers-Grote-Hynes and Langer theories J. Chem. Phys. 97 2422... [Pg.897]

Poliak E, Grabert H and Hanggi P 1989 Theory of activated rate processes for arbitrary frequency dependent friction solution of the turnover problem J. Chem. Phys. 91 4073... [Pg.897]

Haynes G R and Voth G A 1993 The dependence of the potential of mean force on the solvent friction consequences for condensed phase activated rate theories J. Chem. Phys. 99 8005... [Pg.897]

Haynes G R, Voth G A and Poliak E 1993 A theory for the thermally activated rate constant in systems with spatially dependent friction Chem. Phys. Lett. 207 309... [Pg.897]

Cao J and Voth G A 1996 A unified framework for quantum activated rate processes I. General theory J. Chem. Phys. 105 6856... [Pg.898]

There is considerable literature on material imperfections and their relation to the failure process. Typically, these theories are material dependent flaws are idealized as penny-shaped cracks, spherical pores, or other regular geometries, and their distribution in size, orientation, and spatial extent is specified. The tensile stress at which fracture initiates at a flaw depends on material properties and geometry of the flaw, and scales with the size of the flaw (Carroll and Holt, 1972a, b Curran et al., 1977 Davison et al., 1977). In thermally activated fracture processes, one or more specific mechanisms are considered, and the fracture activation rate at a specified tensile-stress level follows from the stress dependence of the Boltzmann factor (Zlatin and Ioffe, 1973). [Pg.279]

The activity of initiators in ATRP is often judged qualitatively from the dispersity of the polymer product, the precision of molecular weight control and the observed rates of polymerization. Rates of initiator consumption are dependent on the value of the activation-deactivation equilibrium constant (A") and not simply on the activation rate constant ( acl). Rate constants and activation parameters are becoming available and some valuable trends for the dependence of these on initiator structure have been established.292"297... [Pg.492]

Processes (a) and (b) are assumed to occur according to the Eyring chemical activation rate theory, i.e., at a rate [3]... [Pg.115]

Half-lives have typically been determined by measuring the activity (rate of decay) of a sample containing a known number of atoms of the nuclide in question and calculating the decay constant via the equation NX= a, where a is the measured activity. The half-lives of all of the nuclides pertinent to °Th and Pa dating have been determined in this fashion. Among those that are known most precisely are those of... [Pg.387]

B. Carmeli and A. Nitzan, Theory of activated rate processes position dependent friction, Chem. Phys. Lett. 102, 517 (1983). [Pg.235]

E. Poliak and P. Talkner, Transition-state recrossing dynamics in activated rate processes, Phys. Rev. E 51, 1868 (1995). [Pg.236]

E. Hershkovitz and E. Poliak, Multidimensional generalization of the Pollak-Grabert-Hanggi turnover theory for activated rate processes, J. Chem. Phys. 106, 7678 (1997). [Pg.236]

P-gp-ATPase Activation Assays H-Bonding Determines Activation Rate... [Pg.477]

Transition metal-catalyzed atom transfer radical addition Atom transfer radical polymerization Equilibrium constant for atom transfer Activation rate constant for atom transfer Deactivation rate constant for atom transfer 2,2 -Bipyridine... [Pg.222]


See other pages where Activity ratings is mentioned: [Pg.889]    [Pg.890]    [Pg.893]    [Pg.894]    [Pg.123]    [Pg.508]    [Pg.295]    [Pg.727]    [Pg.33]    [Pg.492]    [Pg.831]    [Pg.161]    [Pg.189]    [Pg.462]    [Pg.51]    [Pg.132]   
See also in sourсe #XX -- [ Pg.373 , Pg.374 ]




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Absolute Rate (Transition State) Theory and the Activated Complex

Absolute rate activation parameters

Activated charcoal sampling rate

Activated complex theory dissolution rate

Activated complex theory reaction rate

Activated complex, rate calculation

Activated dynamics rate constant

Activated rate processes

Activation Energy and Pre-Exponential Factors in the Reaction Rate Constant Expression

Activation Energy and Reaction Rate Constant

Activation Energy and Temperature Dependence of Rate Constants

Activation Energy and the Temperature Dependence of Rates

Activation Parameters Directly from Reaction Rates

Activation energy and rate constant

Activation energy and rates

Activation energy and reaction rate

Activation energy and specific rate constant

Activation energy for growth rates

Activation energy rate equation parameters

Activation free energy forward rate constant

Activation free energy heterogeneous rate constant

Activation free energy rate constant

Activation parameters rate constant

Activation rate

Activation rate

Activation rate constant, relation

Activation rate constants

Activation rate, maximum

Activation temperature termination rate

Activation, energy absolute rates

Activation-controlled rate constants

Active Center Interconversions and the Determination of Absolute Rate Constants

Active Intermediates and Nonelementary Rate Laws

Active center rate-determining

Active pharmaceutical ingredient dissolution rate

Active protection systems application rates

Activity and Counting Rate

Activity exhalation rates

Activity rate

Activity-based reaction rate expression

Apparent activation energy rate constant

Apparent activation energy rate limiting steps

Atom transfer radical polymerization activation rate constants

Biological activity, effect reaction rates

Cardiac Activity Additional heart rate

Cardiac Activity Heart rate

Cardiac Activity Heart rate variability

Catalytic Rates and Activation Energies on Catalyst Work Function

Catalytic activity reaction rates

Catalytic rates, activated energies

Chemical reaction rates activated complex theory

Chemisorption measure the rate and activation energy of adsorption

Daughter activity, formation rate

Different Theories of Bimolecular Rate Constants Experimental Activation Energies

Diffusion activated rate process

Enzyme activation rate equation

Enzyme activation reaction rate

Enzyme catalysis, activation energy initial reaction rate

Enzyme catalysis, activation energy reaction rate

Falsification of Rate Coefficients and Activation Energies by

High rate activated sludge

How Activation Energies Affect Reaction Rates

Molecular activation-limited rate constant

Oxidative activation rate constants

Oxygen activation rate constants

Physical/thermal activation process rates

Radical polymerization activation rate constants

Rate Enhancement and Activation Energy

Rate Information from an Optically Active Ether

Rate activation energy

Rate constant activation control

Rate constant activation energy

Rate constant from activated complex theory

Rate constant of activation

Rate constant, activated oxygen

Rate constants and activation parameters for

Rate constants and activity energies

Rate of Stress-activated Chain Scission

Rate of depassivation (activation)

Rate, of activation

Rate-determining step activation energy

Rates activation-controlled

Reaction Rates at Enzyme Active Sites

Reaction rate activation energy

Reaction rate constants activation volume

Reduction potential as a predictor of drug activation rates

Structure-activity relationship, reaction rates

Temperature Dependence of Rate Constants Activation Energies

The Activated Complex Theory of Bimolecular Chemical Reaction Rates in Dilute Gases

The influence of a constant and thermally activated relaxation rate

Thermally activated processes, rate

Yield as an Activated Rate Process

Yield as an activated rate process the Eyring equation

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