chemistry, the transition state of a chemical reaction is a particular configuration along the reaction coordinate. It is defined as the state corresponding...

In chemistry, transition state theory (TST) explains the reaction rates of elementary chemical reactions. The theory assumes a special type of chemical...

Transition state analogs (transition state analogues), are chemical compounds with a chemical structure that resembles the transition state of a substrate...

Look up transition, transitate, transitional, transitionally, or transitions in Wiktionary, the free dictionary. Transition or transitional may refer...

logic, a state-transition table is a table showing what state (or states in the case of a nondeterministic finite automaton) a finite-state machine will...

related fields like biology, a phase transition (or phase change) is the physical process of transition between one state of a medium and another. Commonly...

In control theory, the state-transition matrix is a matrix whose product with the state vector x {\displaystyle x} at an initial time t 0 {\displaystyle...

refers to a range of configurations near the transition state. In a reaction coordinate, the transition state is the configuration at the maximum of the...

The Transitional Islamic State of Afghanistan (TISA), also known as the Afghan Transitional Authority, was the temporary transitional government in Afghanistan...

greater energy input needed for heavier isotopologues to reach the transition state (or, in rare cases, dissociation limit), and therefore, a slower reaction...

brittle "glassy" state into a viscous or rubbery state as the temperature is increased. An amorphous solid that exhibits a glass transition is called a glass...

until the substrate forms to become the high-energy transition state. Forming the transition state is more favorable with the catalyst because the favorable...

Eyring equation, another Arrhenius-like expression, appears in the "transition state theory" of chemical reactions, formulated by Eugene Wigner, Henry Eyring...

a lower energy transition state By destabilizing the substrate ground state: Distorting bound substrate(s) into their transition state form to reduce...

a pericyclic reaction is the type of organic reaction wherein the transition state of the molecule has a cyclic geometry, the reaction progresses in a...

In the United States, a presidential transition is the process during which the president-elect of the United States prepares to take over the administration...

The second presidential transition of Donald Trump began when he won the United States presidential election on November 5, 2024, and became the president-elect...

the right orientation relative to each other to reach a particular transition state. There are, however, some termolecular examples in the gas phase. Most...

an organic reaction that proceeds via a single concerted and cyclic transition state, the geometry of which allows for the continuous overlap of a cycle...

of atoms might be a single molecule, an ion, a condensed phase, a transition state or even a collection of any of these. The computational model of chemical...

Nonadiabatic transition state theory (NA-TST) is a powerful tool to predict rates of chemical reactions from a computational standpoint. NA-TST has been...

with 2 NO2 entering the reaction before the transition state, and CO reacting after the transition state. A multistep example is the reaction between...

physical organic chemistry which describes the geometric structure of the transition state in an organic chemical reaction. First proposed by George Hammond in...

\left(P^{2}\right)_{i,j}.} In general, the probability transition of going from any state to another state in a finite Markov chain given by the matrix P in...

pericyclic reaction. It is believed to occur via a single, cyclic transition state, with no intermediates generated during the course of the reaction...

Meredith Gwynne Evans and Michael Polanyi. The equation follows from the transition state theory, also known as activated-complex theory. If one assumes a constant...

also describes each reactive intermediate, activated complex, and transition state, which bonds are broken (and in what order), and which bonds are formed...

independent financial institutions. In essence, one transition mode is the functional restructuring of state institutions from being a provider of growth to...

An energy transition (or energy system transformation) is a major structural change to energy supply and consumption in an energy system. Currently, a...

concept in computational chemistry and greatly aids in geometry and transition state optimization. An n-atom system is defined by 3n coordinates: (x, y...