{"id":"W4406457551","doi":"10.1103/4qxy-l8pg","title":"Two-Peak Heat Capacity Accounts for <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"> <mml:mrow> <mml:mi>R</mml:mi> <mml:mi>ln</mml:mi> <mml:mo stretchy=\"false\">(</mml:mo> <mml:mn>2</mml:mn> <mml:mo stretchy=\"false\">)</mml:mo> </mml:mrow> </mml:math> Entropy and Ground State Access in the Dipole-Octupole Pyrochlore <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"> <mml:mrow> <mml:mrow> <mml:msub> <mml:mrow> <mml:mi>Ce</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>2</mml:mn> </mml:mrow> </mml:msub> </mml:mrow> <mml:msub> <mml:mrow> <mml:mtext>Hf</mml:mtext> </mml:mrow> <mml:mrow> <mml:mn>2</mml:mn> </mml:mrow> </mml:msub> <mml:msub> <mml:mrow> <mml:mi mathvariant=\"normal\">O</mml:mi> </mml:mrow> <mml:mrow> <mml:mn>7</mml:mn> </mml:mrow> </mml:msub> </mml:mrow> </mml:math>","year":2025,"lang":"lv","type":"preprint","venue":"Physical Review Letters","topic":"Nuclear materials and radiation effects","field":"Materials Science","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; Regroupement Québécois sur les Matériaux de Pointe; McMaster University; Canadian Institute for Advanced Research; Brockhouse Institute for Materials Research","funders":"Air Force Office of Scientific Research; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Institut Laue-Langevin; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; Office of Science; National Science Foundation","keywords":"Pyrochlore; Ground state; Dipole; Physics; Residual entropy; Entropy (arrow of time); Atomic physics; Thermodynamics; Configuration entropy; Quantum mechanics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007488668,0.001200863,0.001098411,0.001801284,0.001182854,0.001340912,0.002602618,0.001106638,0.08830366],"category_scores_gemma":[0.00238264,0.0007565338,0.0012344,0.001315289,0.001242571,0.003732853,0.001655778,0.002085737,0.01369067],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001865857,"about_ca_system_score_gemma":0.001383588,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004600416,"about_ca_topic_score_gemma":0.005646193,"domain_scores_codex":[0.9990669,0.00005820306,0.00002360296,0.0002807199,0.0003164185,0.0002541825],"domain_scores_gemma":[0.9988537,0.0003872013,0.00005182943,0.000358356,0.0002676897,0.0000812992],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0009900591,0.0006025107,0.008163705,0.00153941,0.0002228133,0.001136597,0.00125558,0.07035867,0.1703264,0.434035,0.1204664,0.1909029],"study_design_scores_gemma":[0.00007821727,0.0002435633,0.02287569,0.00007906188,0.00009012881,0.0008294607,0.0004447318,0.2851129,0.3680115,0.1768333,0.1449629,0.000438572],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1657651,0.002277388,0.4908585,0.002976248,0.002227806,0.0005554836,0.01911007,0.01659873,0.2996307],"genre_scores_gemma":[0.8652978,0.0005379531,0.01576629,0.0003268406,0.0001548139,0.0004042862,0.007377577,0.005512754,0.1046217],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.08830366,"threshold_uncertainty_score":0.2954051,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0190460291540589,"score_gpt":0.2617336089342592,"score_spread":0.2426875797802003,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}