{"paper":{"title":"Realizing high-temperature superconductivity in compressed molecular-hydrogen through Li doping","arxiv_id":"2505.04256","primary_cat":"cond-mat.supr-con","submitted_at":"2025-05-07T09:00:38+00:00","version_compiled":"v2"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. 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superconductor.","hedge":{"p":0.71,"label":"hedged_possibility"},"own_p":0.96,"main_claim_p":0.26,"quantitative":false,"quantitative_p":0.24,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.99,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.0}},{"i":2,"p":0.83,"id":"s2","own":true,"role":"interpretation","text":"Our Bader charge analysis suggests that electron transfer from Li to H atoms tunes the intra- and inter-molecular H-H distances, which are critical for the metallization of molecular hydrogen.","hedge":{"p":1.0,"label":"hedged_possibility"},"own_p":0.93,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.15,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.83}},{"i":3,"p":0.96,"id":"s3","own":true,"role":"interpretation","text":"This modulation alters the interaction between bonding and anti-bonding 1s states of hydrogen molecules.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.67,"main_claim_p":0.02,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.04,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.96}},{"i":4,"p":0.75,"id":"s4","own":true,"role":"interpretation","text":"Furthermore, Li ions serve as stabilizers for the distorted H2 molecular network through ionic interactions.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.72,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.25,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.75}},{"i":5,"p":1.0,"id":"s5","own":true,"role":"result","text":"Numerical solutions to the fully anisotropic Migdal-Eliashberg equations reveals that this phase could exhibit superconductivity above 300 K at a pressure of 250 GPa, a pressure value that is typically achievable using a diamond anvil cell.","hedge":{"p":1.0,"label":"hedged_possibility"},"own_p":0.92,"main_claim_p":0.33,"quantitative":true,"quantitative_p":0.99,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":6,"p":0.61,"id":"s6","own":true,"role":"result","text":"Detailed analysis of species-specific phonons and the Eliashberg function shows that low- and intermediate-energy phonons are crucial in promoting strong electron-phonon coupling.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.94,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.08,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.61,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.38}},{"i":7,"p":0.86,"id":"s7","own":true,"role":"interpretation","text":"Thus, our study establishes lithium doping as a promising approach to induce high-temperature superconductivity in 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