Strongly correlated ladders in K-doped $p$-terphenyl crystals

التفاصيل البيبلوغرافية
العنوان: Strongly correlated ladders in K-doped $p$-terphenyl crystals
المؤلفون: Sous, John, Gadjieva, Natalia A., Nuckolls, Colin, Reichman, David R., Millis, Andrew J.
المصدر: Nano Lett. 21, 9573 (2021)
سنة النشر: 2021
المجموعة: Condensed Matter
مصطلحات موضوعية: Condensed Matter - Strongly Correlated Electrons, Condensed Matter - Materials Science
الوصف: Potassium-doped terphenyl has recently attracted attention as a potential host for high-transition-temperature superconductivity. Here, we elucidate the many-body electronic structure of recently synthesized potassium-doped terphenyl crystals. We show that this system may be understood as a set of weakly coupled one-dimensional ladders. Depending on the strength of the inter-ladder coupling the system may exhibit spin-gapped valence-bond solid or antiferromagnetic phases, both of which upon hole doping may give rise to superconductivity. This terphenyl-based ladder material serves as a new platform for investigating the fate of ladder phases in presence of three-dimensional coupling as well as for novel superconductivity.
Comment: 6 pages main text + 3 pages supplementary information, 4 figures main text
نوع الوثيقة: Working Paper
DOI: 10.1021/acs.nanolett.1c03236
URL الوصول: http://arxiv.org/abs/2108.09308
رقم الانضمام: edsarx.2108.09308
قاعدة البيانات: arXiv
الوصف
DOI:10.1021/acs.nanolett.1c03236