@misc{10481/102757, year = {2025}, month = {2}, url = {https://hdl.handle.net/10481/102757}, abstract = {This paper is concerned with the existence of normalized solutions to a class of (2, q)-Laplacian equations in all the possible cases with respect to the mass critical exponents 2(1 + 2/N), q(1 + 2/N). In the mass subcritical cases, we study a global minimization problem and obtain a ground state solution. While in the mass critical cases, we prove several nonexistence results. At last, we derive a ground state and infinitely many radial solutions in the mass supercritical case. Compared with the classical Schrödinger equation, the (2, q)-Laplacian equation possesses a quasi-linear term, which brings in some new difficulties and requires a more subtle analysis technique. Moreover, the vector field → a ( ξ ) = | ξ | q − 2 ξ corresponding to the q-Laplacian is not strictly monotone when q < 2, so we shall consider separately the case q < 2 and the case q > 2.}, organization = {National Natural Science Foundation of China (Grant No. 12201564)}, organization = {Scientific Research Fund (Grant No. YS304221948)}, organization = {Young Doctor Program of Zhejiang Normal University (Grant No. ZZ323205020520013055)}, organization = {National Science Centre, Poland (Grant No. 2020/37/B/ST1/02742)}, organization = {Gruppo Nazionale per l’Analisi Matematica, la Probabilità e le loro Applicazioni (GNAMPA) of the Istituto Nazionale di Alta Matematica (INdAM)}, publisher = {De Gruyter}, keywords = {(2, q)-Laplacian}, keywords = {normalized solutions}, keywords = {ground state solutions}, title = {Normalized solutions to a class of (2, q)-Laplacian equations}, doi = {10.1515/ans-2023-0163}, author = {Baldelli, Laura and Yang, Tao}, }