Vu Hung Dao, Raymond Fresard. Effect of the next-nearest-neighbor hopping on the charge collective modes in the paramagnetic phase of the Hubbard model.
EPL - Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2017, 120 (1), pp.17004.
⟨10.1209/0295-5075/120/17004⟩.
⟨hal-02333310⟩