Cited by 222Particle physics theoretical and experimental studiesQuantum Chromodynamics and Particle InteractionsRelativity and Gravitational Theory

Introducing scale symmetry

Jackiw, Roman·1972·Physics Today

Abstract

When symmetries are present the solution of almost any physical problem is simplified, because we can get at the properties of a system without completely solving all the equations that describe the system. In high-energy physics, symmetry principles have been studied with an eye to circumventing two obstacles to the understanding of elementary particles: lack of precise knowledge about interparticle forces (with the exception of electromagnetism) and the mathematical intractability of any realistic models that propose to explain observed particle phenomena.

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Registry

Crossref · 10.1063/1.3070673

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14 of 14 references verified0 citation errors · 0 not checkable

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  • The state |ψ(β,t)> is a two-mode squeezed state.

    “We further point out that the state | ψ ( β, t ) 〉 is nothing but a two-mode squeezed state, that is generally defined by the action of the two-mode squeezing operator S LR ( ζ ) on the vacuum state [38]”

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Authors
Jackiw, R.
Affiliations
Massachusetts Institute of Technology (US)
Corresponding author
Jackiw, Roman
Venue
Physics Today
Published
1972-01-01
Volume
25
Issue
1
Pages
23-27
ISSN
  • 0031-9228 (ISSN-L)
  • 1945-0699
OpenAlex
W2074940042
Cited by
222
References
14
Citations by year
2026: 7 · 2025: 3 · 2024: 11 · 2023: 2 · 2022: 3 · 2021: 7 · 2020: 5 · 2019: 5 · 2018: 2 · 2017: 5 · 2016: 5 · 2015: 7 · 2014: 9 · 2013: 17 · 2012: 10
FWCI
2.16
Type
journal article
Language
en
Open access
closed
Locations
Physics Today (publishedVersion)
Topics
  • Physical Sciences › Physics and Astronomy › Nuclear and High Energy Physics › Particle physics theoretical and experimental studies
  • Physical Sciences › Physics and Astronomy › Nuclear and High Energy Physics › Quantum Chromodynamics and Particle Interactions
  • Physical Sciences › Physics and Astronomy › Astronomy and Astrophysics › Relativity and Gravitational Theory
Keywords
scaling symmetry, symmetry principles, elementary particles, particle physics, interparticle interactions

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