TY - JOUR ID - Ma2026 LB - Ma2026 AU - Ma, Xueyan AU - Shi, Shaoyun AU - Song, Yueqiang TI - Existence of solutions for a doubly critical Schrödinger-Poisson system on the first Heisenberg group ST - Existence of solutions for a doubly critical Schrödinger-Poisson system on the first Heisenberg group JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2026 VL - 46 IS - 3 SP - 347 EP - 366 DO - https://doi.org/10.7494/OpMath.202605211 UR - https://doi.org/10.7494/OpMath.202605211 AB - This work is devoted to the study of a class of Schrödinger-Poisson system with doubly critical growth on the first Heisenberg group. Utilizing the concentration-compactness principle associated with classical Sobolev space on the Heisenberg group and mountain pass theorem, we prove that the system admits multiple nontrivial solutions. KW - Heisenberg group KW - Schrödinger-Poisson system KW - concentration-compactness principle KW - mountain pass theorem KW - nontrivial solutions SN - 1232-9274 ER -