Now showing items 1-6 of 6

    • Thumbnail

      Anomalous High‐Temperature Superconductivity in YH6 

      Troyan, Ivan A.; Semenok, Dmitrii V.; Kvashnin, Alexander G.; Sadakov, Andrey V.; Sobolevskiy, Oleg A.; Pudalov, Vladimir M.; Ivanova, Anna G.; Prakapenka, Vitali B.; Greenberg, Eran; Gavriliuk, Alexander G.; Lyubutin, Igor S.; Struzhkin, Viktor V.; Bergara Jauregui, Aitor; Errea Lope, Ion ORCID; Bianco, Raffaello; Calandra, Matteo; Mauri, Francesco; Monacelli, Lorenzo; Akashi, Ryosuke; Oganov, Artem R. (Wiley-VCH GmbH, 2021-03-10)
      Pressure‐stabilized hydrides are a new rapidly growing class of high‐temperature superconductors, which is believed to be described within the conventional phonon‐mediated mechanism of coupling. Here, the synthesis of one ...
    • Thumbnail

      Black metal hydrogen above 360 GPa driven by proton quantum fluctuations 

      Monacelli, Lorenzo; Errea Lope, Ion ORCID; Calandra, Matteo; Mauri, Francesco (Nature Physics, 2020-09-07)
      Hydrogen metallization under stable conditions is a major quest for realizing the first room temperature su- perconductor. Recent low-temperature experiments report different metallization pressures, varying from 360GPa ...
    • Thumbnail

      Large impact of phonon lineshapes on the superconductivity of solid hydrogen 

      Dangic, Dorde ORCID; Monacelli, Lorenzo; Bianco, Raffaello; Mauri, Francesco; Errea Lope, Ion ORCID (Springer Nature, 2024-05-09)
      Phonon anharmonicity plays a crucial role in determining the stability and vibrational properties of high-pressure hydrides. Furthermore, strong anharmonicity can render phonon quasiparticle picture obsolete questioning ...
    • Thumbnail

      Quantum crystal structure in the 250-kelvin superconducting lanthanum hydride 

      Errea Lope, Ion ORCID; Belli, Francesco; Monacelli, Lorenzo; Sanna, Antonio; Koretsune, Takashi; Tadano, Terumasa; Bianco, Raffaello; Calandra, Matteo; Arita, Ryotaro; Mauri, Francesco; Flores-Livas, Jose A. (Springer Nature, 2020-02-05)
      The discovery of superconductivity at 200 kelvin in the hydrogen sulfide system at high pressures demonstrated the potential of hydrogen-rich materials as high-temperature superconductors. Recent theoretical predictions ...
    • Thumbnail

      The stochastic self-consistent harmonic approximation: calculating vibrational properties of materials with full quantum and anharmonic effects 

      Monacelli, Lorenzo; Bianco, Raffaello; Cherubini, Marco; Calandra, Matteo; Errea Lope, Ion ORCID; Mauri, Francesco (IOP Publishing Ltd, 2021-07-13)
      [EN] The efficient and accurate calculation of how ionic quantum and thermal fluctuations impact the free energy of a crystal, its atomic structure, and phonon spectrum is one of the main challenges of solid state physics, ...
    • Thumbnail

      van der Waals driven anharmonic melting of the 3D charge density wave in VSe2 

      Diego López, Josu; Said, A. H.; Mahatha, S. K.; Bianco, Raffaello; Monacelli, Lorenzo; Calandra, Matteo; Mauri, Francesco; Rossnagel, K.; Errea Lope, Ion ORCID; Blanco Canosa, Santiago (Nature, 2021-01-27)
      Understanding of charge-density wave (CDW) phases is a main challenge in condensed matter due to their presence in high-Tc superconductors or transition metal dichalcogenides (TMDs). Among TMDs, the origin of the CDW in ...