Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 1,466

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Momentum-space formalism for the total energy of solids

Open access
Ihm, J, Zunger, A, Cohen, M L·1979·Journal of Physics C: Solid State Physics

Abstract

A momentum-space formalism for calculating the total energy of solids is derived. This formalism is designed particularly for application with the self-consistent pseudopotential method. In the present formalism, the total energy is obtained through band-structure calculations without involving additional integrations. The Hellman-Feynman theorem is derived, as is a modified virial relation for the pseudopotential Hamiltonian which provides an alternative way of calculating forces and total energies.

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.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1088/0022-3719/12/21/009

Cites

1 of 1 references verified0 citation errors · 0 not checkable

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.

A few free checks a day · papers already verified open instantly · results are public

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

Cited by

See all 1,466

Metadata

Authors
Ihm, J., Zunger, A., & Cohen, M. L.
Venue
Journal of Physics C: Solid State Physics
Published
1979-11-14
Volume
12
Issue
21
Pages
4409-4422
ISSN
0022-3719 (ISSN-L)
OpenAlex
W2058853966
Cited by
1,466
References
1
FWCI
12.89
Type
journal article
Language
en
Open access
bronze

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: Momentum-space formalism for the total energy of solids. https://app.cochat.ai/papers/10.1088/0022-3719/12/21/009
The paper
Ihm, J., Zunger, A., & Cohen, M. L. (1979). Momentum-space formalism for the total energy of solids. Journal of Physics C: Solid State Physics. https://doi.org/10.1088/0022-3719/12/21/009

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.