{"doi":"10.1103/revmodphys.61.1","title":"The cosmological constant problem","abstract":"Astronomical observations indicate that the cosmological constant is many orders of magnitude smaller than estimated in modern theories of elementary particles. After a brief review of the history of this problem, five different approaches to its solution are described.","journal":"Reviews of Modern Physics","year":1989,"id":1614,"datarank":16.426893980350695,"base_score":8.879889967673464,"endowment":8.879889967673464,"self_citation_contribution":1.3319834951510197,"citation_network_contribution":15.094910485199676,"self_endowment_contribution":1.3319834951510197,"citer_contribution":15.094910485199676,"corpus_percentile":89.2,"corpus_rank":1905,"citation_count":7185,"citer_count":200,"citers_with_citation_signal":200,"citers_with_endowment":200,"datacite_reuse_total":0,"is_dataset":false,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"1989-01-01","authors":[{"id":14594,"name":"Steven Weinberg","orcid":null,"position":0,"is_corresponding":true}],"reference_count":129,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-03-01T18:20:47.508186Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}