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Found 189 Documents (Results 1–100)

Nonexistence of radial optimal functions for the Sobolev inequality on Cartan-Hadamard manifolds. (English) Zbl 1473.35013

Ferone, Vincenzo (ed.) et al., Geometric properties for parabolic and elliptic PDE’s. Contributions of the 6th Italian-Japanese workshop, Cortona, Italy, May 20–24, 2019. Cham: Springer. Springer INdAM Ser. 47, 183-203 (2021).
MSC:  35A23 46E35 58J05

Symmetry and symmetry breaking: rigidity and flows in elliptic PDES. (English) Zbl 1453.35066

Sirakov, Boyan (ed.) et al., Proceedings of the international congress of mathematicians 2018, ICM 2018, Rio de Janeiro, Brazil, August 1–9, 2018. Volume III. Invited lectures. Hackensack, NJ: World Scientific; Rio de Janeiro: Sociedade Brasileira de Matemática (SBM). 2261-2285 (2018).
MSC:  35J20 49K30 53C21

Nonlinear flows and optimality for functional inequalities: an extended abstract. (English) Zbl 1396.58023

Manchanda, Pammy (ed.) et al., Industrial mathematics and complex systems. Emerging mathematical models, methods and algorithms. Based on the presentations at the international conference, Greater Noida, India, January 29–31, 2016. Singapore: Springer (ISBN 978-981-10-3757-3/hbk; 978-981-10-3758-0/ebook). Industrial and Applied Mathematics, 21-26 (2017).
MSC:  58J35 49K30 35J61
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Improved Rellich type inequalities in \(\mathbb {R}^{N}\). (English) Zbl 1357.35013

Gazzola, Filippo (ed.) et al., Geometric properties for parabolic and elliptic PDE’s. Contributions of the 4th Italian-Japanese workshop, GPPEPDEs, Palinuro, Italy, May 25–29, 2015. Cham: Springer (ISBN 978-3-319-41536-9/hbk; 978-3-319-41538-3/ebook). Springer Proceedings in Mathematics & Statistics 176, 241-255 (2016).
MSC:  35A23
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Some recent progress on sharp Kato-type smoothing estimates. (English) Zbl 1349.35045

Agranovsky, Mark L. (ed.) et al., Complex analysis and dynamical systems VI. Part 1: PDE, differential geometry, radon transform. Proceedings of the 6th international conference on complex analysis and dynamical systems in honor of David Shoikhet on the occasion of his sixtieth birthday, Nahariya, Israel, May 19–24, 2013. Providence, RI: American Mathematical Society (AMS); Ramat Gan: Bar-Ilan University (ISBN 978-1-4704-1653-9/pbk; 978-1-4704-2817-4/ebook). Contemporary Mathematics 653. Israel Mathematical Conference Proceedings, 41-50 (2015).
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Optimal constant for a smoothing estimate of critical index. (English) Zbl 1316.35057

Ruzhansky, Michael (ed.) et al., Fourier analysis. Pseudo-differential operators, time-frequency analysis and partial differential equation. Based on the presentations at the international conference, Aalto University, near Helsinki, Finland, June 25–29, 2012. Cham: Birkhäuser/Springer (ISBN 978-3-319-02549-0/hbk; 978-3-319-02550-6/ebook). Trends in Mathematics, 1-7 (2014).
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Extremal functions in some interpolation inequalities: symmetry, symmetry breaking and estimates of the best constants. (English) Zbl 1244.26030

Exner, Pavel (ed.), Mathematical results in quantum physics. Proceedings of the QMath11 conference, Hradec Králové, Czech Republc, September 6–10, 2010. Special session in honour of Ari Laptev. With DVD-ROM. Hackensack, NJ: World Scientific (ISBN 978-981-4350-35-8/hbk; 978-981-4350-36-5/ebook). 177-182 (2011).
MSC:  26D10 46E35

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