Qin, Dongdong; Lai, Lizhen; Yuan, Shuai; Wu, Qingfang Ground states and multiple solutions for Choquard-Pekar equations with indefinite potential and general nonlinearity. (English) Zbl 1465.35248 J. Math. Anal. Appl. 500, No. 2, Article ID 125143, 29 p. (2021). MSC: 35J91 35A01 35A15 PDFBibTeX XMLCite \textit{D. Qin} et al., J. Math. Anal. Appl. 500, No. 2, Article ID 125143, 29 p. (2021; Zbl 1465.35248) Full Text: DOI
Qin, Dongdong; Tang, Xianhua On the planar Choquard equation with indefinite potential and critical exponential growth. (English) Zbl 1465.35249 J. Differ. Equations 285, 40-98 (2021). MSC: 35J91 35A01 PDFBibTeX XMLCite \textit{D. Qin} and \textit{X. Tang}, J. Differ. Equations 285, 40--98 (2021; Zbl 1465.35249) Full Text: DOI
Qin, Dongdong; Rădulescu, Vicenţiu D.; X. H. Tang, Xianhua Ground states and geometrically distinct solutions for periodic Choquard-Pekar equations. (English) Zbl 1456.35187 J. Differ. Equations 275, 652-683 (2021). Reviewer: Anthony D. Osborne (Keele) MSC: 35Q55 35Q40 35J20 35J60 46N50 PDFBibTeX XMLCite \textit{D. Qin} et al., J. Differ. Equations 275, 652--683 (2021; Zbl 1456.35187) Full Text: DOI
He, Yubo; Qin, Dongdong; Chen, Dongdong Ground state solutions for Hamiltonian elliptic systems with super or asymptotically quadratic nonlinearity. (English) Zbl 1513.35219 Bound. Value Probl. 2019, Paper No. 158, 20 p. (2019). MSC: 35J47 35J50 35J91 PDFBibTeX XMLCite \textit{Y. He} et al., Bound. Value Probl. 2019, Paper No. 158, 20 p. (2019; Zbl 1513.35219) Full Text: DOI
Qin, Dongdong; Tang, Xianhua; Wu, Qingfang Ground states of nonlinear Schrödinger systems with periodic or non-periodic potentials. (English) Zbl 1415.35115 Commun. Pure Appl. Anal. 18, No. 3, 1261-1280 (2019). MSC: 35J50 35J47 35J10 PDFBibTeX XMLCite \textit{D. Qin} et al., Commun. Pure Appl. Anal. 18, No. 3, 1261--1280 (2019; Zbl 1415.35115) Full Text: DOI
Qin, Dongdong; Tang, Xianhua Solutions on asymptotically periodic elliptic system with new conditions. (English) Zbl 1358.35032 Result. Math. 70, No. 3-4, 539-565 (2016). Reviewer: Marcelo Furtado (Brasília) MSC: 35J47 35J20 35J50 PDFBibTeX XMLCite \textit{D. Qin} and \textit{X. Tang}, Result. Math. 70, No. 3--4, 539--565 (2016; Zbl 1358.35032) Full Text: DOI