Модель для dx2−y2 надпровiдностi в сильнокорельованiй фермiоннiй системi

• Дата: 2018
• Автори: Bariakhtar, I., Nazarenko, A.
• Формат: Стаття
• Мова: English
• Опубліковано: Publishing house "Academperiodika" 2018
• Теми: superconductivity; strongly correlated fermionic system; t − J model; mean-field approximation
• Онлайн доступ: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018474
• Назва журналу: Ukrainian Journal of Physics

Based on the known phenomenology of high-Tc cuprates and the available numerical calculations of the t − J model, a two-dimensional effective fermionic model with the nearest neighbor attraction is proposed. Numerical calculations suggest that the model has the dx2−y2 superconductivity (SC)...