The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
Scalar Fields Coupled to the Trace of the Energy-Momentum Tensor
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“The case w = 1 2 , which conveniently terminates at quadratic order, is the Freund-Nambu theory [24].”
From Massive Nordström scalar (density) gravities from universal coupling (2011) · cites this paper as [24]
In the citing paper
“The scalar gravity theory of Dehnen and Frommert [26] is equivalent to the Freund-Nambu theory [24] if one restricts the latter to matter fields with conformally invariant kinetic terms.”
From Massive Nordström scalar (density) gravities from universal coupling (2011) · cites this paper as [24]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Mach's Principle and a Relativistic Theory of Gravitation
Brans, C., & Dicke, R. H. (1961) · Physical Review · doi:10.1103/physrev.124.925 · Cited by 5,621
Research works printed but not linked: 16
- P. G. O. Freund, 1962, Phys. Letters, 2, 136, 10.1016/0031-9163(62)90214-7 · DOI
- P. G. O. Freund, 1966, Phys. Letters, 16, 291, 10.1103/PhysRevLett.16.291 · DOI
- M. Gell-Mann, 1962, Phys. Rev., 125, 1067, 10.1103/PhysRev.125.1067 · DOI · Paper page
- J. J. Sakurai, 1960, Ann. Phys. (N.Y.), 11, 1, 10.1016/0003-4916(60)90126-3 · DOI · Paper page
- M. Gell-Mann, 1961, Phys. Rev., 124, 953, 10.1103/PhysRev.124.953 · DOI · Paper page
- Y. Nambu, 1960, Phys. Rev. Letters, 4, 380, 10.1103/PhysRevLett.4.380 · DOI
- J. Bernstein, 1960, Nuovo Cimento, 17, 757, 10.1007/BF02727566 · DOI
- Chou Kuang-Chao, 1960, Zh. Eksperim. i Teor. Fiz., 39, 703
- N. Kroll, 1967, Phys. Rev., 157, 1376, 10.1103/PhysRev.157.1376 · DOI
- T. D. Lee, 1967, Phys. Rev. Letters, 18, 1029, 10.1103/PhysRevLett.18.1029 · DOI
- S. N. Gupta, 1954, Phys. Rev., 96, 1682
- J. S. Goldstone, 1961, Nuovo Cimento, 19, 154, 10.1007/BF02812722 · DOI
- J. Schwinger, 1963, Phys. Rev., 130, 406, 10.1103/PhysRev.130.406 · DOI
- J. Schwinger, 1963, Phys. Rev., 130, 800, 10.1103/PhysRev.130.800 · DOI
- H. Sugawara, 1968, Phys. Rev., 170, 1659, 10.1103/PhysRev.170.1659 · DOI
- P. Jordan, 1959, Z. Physik, 157, 112, 10.1007/BF01375155 · DOI · Paper page
Cited by
Pitts, J. B. (2016) · Annals of Physics · doi:10.1016/j.aop.2015.12.002 · Cited by 19
Massive Nordström scalar (density) gravities from universal coupling
Pitts, J. B. (2011) · General Relativity and Gravitation · doi:10.1007/s10714-010-1100-7 · Cited by 20
Metadata
- Authors
- Freund, P. G. O., & Nambu, Y.
- Venue
- Physical Review
- Publisher
- American Physical Society (APS)
- Published
- 1968-10-25
- Volume
- 174
- Issue
- 5
- Pages
- 1741-1743
- ISSN
- 0031-899X
- Cited by
- 67
- References
- 1
- Language
- en
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Scalar Fields Coupled to the Trace of the Energy-Momentum Tensor. https://app.cochat.ai/papers/10.1103/physrev.174.1741
- The paper
- Freund, P. G. O., & Nambu, Y. (1968). Scalar Fields Coupled to the Trace of the Energy-Momentum Tensor. Physical Review. https://doi.org/10.1103/physrev.174.1741
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.