Of course, the current state of technology at any given time can put limitations on what can be achieved experimentally and theoretically so it may take considerable time for theory to be refined.

A pivotal book on Hart was written by Neil MacCormick in 1981 ( second edition due in 2007 ), which further refined and offered some important criticisms that led MacCormick to develop his own theory ( the best example of which is his recently published Institutions of Law, 2007 ).

The work of Killing, later refined and generalized by Élie Cartan, led to classification of semisimple Lie algebras, Cartan's theory of symmetric spaces, and Hermann Weyl's description of representations of compact and semisimple Lie groups using highest weights.

In 1937 Hückel refined his MO theory of pi electrons in unsaturated organic molecules.

In his later career, de Broglie worked to develop a causal explanation of wave mechanics, in opposition to the wholly probabilistic models which dominate quantum mechanical theory ; it was refined by David Bohm in the 1950s.

The cardinal principle of phenomenology, the term intentionality originated with the Scholastics in the medieval period and was resurrected by Brentano who in turn influenced Husserl ’ s conception of phenomenology, who refined the term and made it the cornerstone of his theory of consciousness.

The paper extended and refined the theory, included the definitions for three forms of financial market efficiency: weak, semi-strong and strong ( see below ).

However, DFT was not considered accurate enough for calculations in quantum chemistry until the 1990s, when the approximations used in the theory were greatly refined to better model the exchange and correlation interactions.

This theory is more refined, complex, with a wider scope, and has been less utilized in the Database literature than the classical theory above.

In theory, after a GRB was seen in the PDS, the position was refined first with the WFC.

There is quite a refined theory of group schemes, that enters for example in the contemporary theory of abelian varieties.

In 1919 Irving Langmuir refined these concepts further and renamed them the " cubical octet atom " and " octet theory ".

The theory was developed by Sigmund Freud-in his letters to Wilhelm Fliess, '" Draft H " deals with projection as a mechanism of defence ' - and further refined by his daughter Anna Freud ; for this reason, it is sometimes referred to as Freudian Projection.

The two-step theory refined the ability to predict how media messages influence audience behavior and explains why certain media campaigns do not alter audiences ’ attitudes.

Here a refined theory of ( in effect ) a right adjoint to reduction mod p — the Néron model — cannot always be avoided.

The theory of the permanent arms economy was developed by T. N. Vance in a series published throughout 1951 in the ISL journal New International and was later refined by Cliff in the late 1950s and over the years by key International Socialist ( IS ) theoreticians such as Mike Kidron, Nigel Harris and Chris Harman in later years.

Skolem ( 1922 ) refined Zermelo's axioms for set theory by replacing Zermelo's vague notion of a " definite " property with any property that can be coded in first-order logic.

Emanuel Swedenborg, refined the theory of correspondence just before the Enlightenment Era in Europe.

The theory, initially proposed by Stanley Hoffmann and refined by Andrew Moravcsik suggests that governments control the level and speed of European integration.

The American sociologist Immanuel Wallerstein refined the Marxist aspect of the theory, and called it the " World-system.

in commonly accepted theory ), and analysis of the rust on the sword implies that the metal used may have been refined from magnetite found in the eastern region of China, imported into Japan, and used to forge the sword there.

He refined and developed his ideas at Harvard, during both his MBA and DBA, and during his time on the Harvard faculty, publishing his thesis as Radical Man: Towards a theory of Psycho-social Development in 1969.

Variations of the basic ideo-motor or ideo-dynamic theory of suggestion have continued to hold considerable influence over subsequent theories of hypnosis, including those of Clark L. Hull, Hans Eysenck, and Ernest Rossi.

Ernest Hilgard, who developed the " neodissociation " theory of hypnotism, hypothesised that hypnosis causes the subjects to divide their consciousness voluntarily.

The Marxist scholar Ernest Mandel revived interest in long wave theory with his 1964 essay predicting the end of the long boom after five years and in his Alfred Marshall lectures in 1979.

The British philosopher-anthropologist Ernest Gellner considered Ibn Khaldun's definition of government, " an institution which prevents injustice other than such as it commits itself ", the best in the history of political theory.

Georgian academician Shalva Nutsubidze and Belgian professor Ernest Honigmann were authors of a theory identifying pseudo-Dionysius the Areopagite with Peter the Iberian.

His son-in-law, Ernest Aubertin ( 1825 – 1893 ), began seeking out patients to either prove or disprove the theory, of which he found several in support of it.

One theory is that it comes from a line in Ernest Hemingway's novel " A Moveable Feast " where in describing a particularly annoying sound, Hemingway remarks that it " was no worse than other noises, certainly better than Ezra learning to play the bassoon.

Opposed to Jean-Jacques Rousseau's theory of social contract, Barrès considered the ' Nation ' ( which he used to replace the ' People ') as already historically founded: it did not need a " general will " to establish itself, thus also contrasting with Ernest Renan's definition of the Nation.

The British philosopher-anthropologist Ernest Gellner considered Ibn Khaldun's definition of government, " an institution which prevents injustice other than such as it commits itself ", the best in the history of political theory.

* The British philosopher-anthropologist Ernest Gellner considered Ibn Khaldun's definition of government, " an institution which prevents injustice other than such as it commits itself ", the best in the history of political theory.

From the 1920s, a number of modern authors articulated both the theory and practice of living simply, among them Gandhian Richard Gregg, economists Ralph Borsodi and Scott Nearing, anthropologist-poet Gary Snyder, and utopian fiction writer Ernest Callenbach.

* Ernest Nagel, Principles of the theory of probability, 1939, vol. 1 n. 6

Aberhart died in office, and was replaced by Ernest Manning, who largely discredited the theory and attempted to purge the party of anti-Semites, but kept the Social Credit name.

The Union broke with the Social Credit Party of Canada in 1947 over Ernest Manning's rejection of more orthodox social credit economic theory and his purge of anti-Semites from the social credit movement.

The plum pudding model was the prevailing theory on the structure of the atom until it was disproved by Ernest Rutherford in his analysis of the gold foil experiment, published in 1911.

While at the University of Chicago, Park continued to strengthen his theory of human ecology and along with Ernest W. Burgess developed a program of urban research in the sociology department.

The Union also favoured a more orthodox application of social credit economic theory, something which the western based Social Credit movement had begun to move away from at this time under the influence of Alberta premier Ernest Manning.

The medal has on occasion been awarded to multiple people at a time ; in 1938 it was won by John Cockcroft and Ernest Walton " for their discovery that nuclei could be disintegrated by artificially produced bombarding particles ", in 1981 by Peter Higgs and Tom Kibble " for their international contributions about the spontaneous breaking of fundamental symmetries in elementary-particle theory ", in 1982 by Drummond Matthews and Frederick Vine " for their elucidation of the magnetic properties of the ocean floors which subsequently led to the plate tectonic hypothesis " and in 1988 by Archibald Howie and M. J. Whelan " for their contributions to the theory of electron diffraction and microscopy, and its application to the study of lattice defects in crystals ".

Discussion of dissociation only resumed when Ernest Hilgard ( 1977 ) published his neodissociation theory in the 1970s and when several authors wrote about multiple personality in the 1980s.

Later: Ernest W. Brown derived a new theory from first principles-much of Neison's later work in Durban observing Moon positions and comparing with theory is left high and dry and not published due to financial constraints.

* Without anti-capitalist theory and practice no anti-capitalist victory is possible Ernest Mandel discusses proletarian internationalism

Brooke references four difficulties with the Künstle theory cited in the 1909 paper by Ernest Babut.