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A scientific theory is an explanation of an aspect of the natural world and universe that can be (or a fortiori, that has been) repeatedly tested and corroborated in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results. Where possible, theories are tested under controlled ...
Almgren–Pitts min-max theory; Approximation theory; Arakelov theory; Artin–Schreier theory; Asymptotic theory; Automata theory; Bass–Serre theory; Bifurcation theory
Theory. A theory is a rational type of abstract thinking about a phenomenon, or the results of such thinking. The process of contemplative and rational thinking is often associated with such processes as observational study or research. Theories may be scientific, belong to a non-scientific discipline, or no discipline at all.
Quantum mechanics is a fundamental theory that describes the behavior of nature at and below the scale of atoms. [2] : 1.1 It is the foundation of all quantum physics, which includes quantum chemistry, quantum field theory, quantum technology, and quantum information science . Quantum mechanics can describe many systems that classical physics ...
Theoretical physics is a branch of physics that employs mathematical models and abstractions of physical objects and systems to rationalize, explain, and predict natural phenomena. This is in contrast to experimental physics, which uses experimental tools to probe these phenomena. The advancement of science generally depends on the interplay ...
Theory-theory. The theory-theory (or 'theory theory ') is a scientific theory relating to the human development of understanding about the outside world. [1] This theory asserts that individuals hold a basic or 'naïve' theory of psychology ("folk psychology") to infer the mental states of others, [1] such as their beliefs, desires or emotions ...
Philosophy portal. Society portal. v. t. e. A critical theory is any approach to humanities and social philosophy that focuses on society and culture to attempt to reveal, critique, and challenge power structures. [ 1] With roots in sociology and literary criticism, it argues that social problems stem more from social structures and cultural ...
Social exchange theory – is an economic social theory that assumes human relationships are based on rational choice and cost-benefit analyses. If one partner's costs begin to outweigh his or her benefits, that person may leave the relationship, especially if there are good alternatives available. Social identity theory – was developed by ...