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  2. Vacuum expectation value - Wikipedia

    en.wikipedia.org/wiki/Vacuum_expectation_value

    One of the most widely used examples of an observable physical effect that results from the vacuum expectation value of an operator is the Casimir effect. This concept is important for working with correlation functions in quantum field theory. It is also important in spontaneous symmetry breaking. Examples are:

  3. List of academic databases and search engines - Wikipedia

    en.wikipedia.org/wiki/List_of_academic_databases...

    Scopus is the world's largest abstract and citation database of peer-reviewed research literature. It contains over 20,500 titles from more than 5,000 international publishers. While it is a subscription product, authors can review and update their profiles via ORCID.org or by first searching for their profile at the free Scopus author lookup page.

  4. Wikipedia : Potentially unreliable sources

    en.wikipedia.org/wiki/Wikipedia:Potentially...

    Examples of such promotional journals include Creation Research Society Quarterly, Evidence-based Complementary and Alternative Medicine, and Homeopathy. Be aware of predatory publishers, for example journals published by OMICS Publishing Group. These are very unlikely to be accepted as reliable sources.

  5. 3 reasons one research firm says it's time investors trim ...

    www.aol.com/3-reasons-one-research-firm...

    The research firm pointed to signs the Magnificent Seven stocks are looking riskier. Some of the market's biggest stocks have struggled so far in 2025.

  6. Research design - Wikipedia

    en.wikipedia.org/wiki/Research_design

    The choice of how to group participants depends on the research hypothesis and on how the participants are sampled.In a typical experimental study, there will be at least one "experimental" condition (e.g., "treatment") and one "control" condition ("no treatment"), but the appropriate method of grouping may depend on factors such as the duration of measurement phase and participant ...

  7. Antikythera mechanism - Wikipedia

    en.wikipedia.org/wiki/Antikythera_mechanism

    [7] The inferior planet mechanism includes the Sun (treated as a planet in this context), Mercury, and Venus. [7] For each of the three systems, there is an epicyclic gear whose axis is mounted on b1, thus the basic frequency is the Earth year (as it is, in truth, for epicyclic motion in the Sun and all the planets—excepting only the Moon).

  8. Knowledge production modes - Wikipedia

    en.wikipedia.org/wiki/Knowledge_production_modes

    A knowledge production mode is a term from the sociology of science which refers to the way (scientific) knowledge is produced. So far, three modes have been conceptualized. Mode 1 production of knowledge is knowledge production motivated by scientific knowledge alone (basic research) which is not primarily concerned by the applicability of its finding

  9. Data fabrication - Wikipedia

    en.wikipedia.org/wiki/Data_fabrication

    In scientific inquiry and academic research, data fabrication is the intentional misrepresentation of research results. As with other forms of scientific misconduct, it is the intent to deceive that marks fabrication as unethical, and thus different from scientists deceiving themselves. There are many ways data can be fabricated.