Borisenko, A. A. Biographical sketch of Aleksei Vasilyevich Pogorelov. (English) Zbl 1471.01041 J. Math. Phys. Anal. Geom. 16, No. 3, 372-375 (2020). MSC: 01A70 × Cite Format Result Cite Review PDF
Yampolsky, Alexander On projective classification of points of a submanifold in the Euclidean space. (English) Zbl 1488.53013 J. Math. Phys. Anal. Geom. 16, No. 3, 364-371 (2020). MSC: 53A07 53B20 53B25 × Cite Format Result Cite Review PDF Full Text: Link
Musso, Emilio; Nicolodi, Lorenzo; Salis, Filippo On the Cauchy-Riemann geometry of transversal curves in the 3-sphere. (English) Zbl 1488.53198 J. Math. Phys. Anal. Geom. 16, No. 3, 312-363 (2020). MSC: 53C50 53C42 53A10 53A04 57K10 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Milman, Vitali; Rotem, Liran Novel view on classical convexity theory. (English) Zbl 1488.52006 J. Math. Phys. Anal. Geom. 16, No. 3, 291-311 (2020). MSC: 52A20 52A30 52A23 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Krylov, N. V. About Pogorelov’s method and Aleksandrov’s estimates. (English) Zbl 1488.35001 J. Math. Phys. Anal. Geom. 16, No. 3, 283-290 (2020). MSC: 35-03 01A60 × Cite Format Result Cite Review PDF Full Text: Link
Eremenko, Alexandre; Gabrielov, Andrei The space of Schwarz-Klein spherical triangles. (English) Zbl 1488.51012 J. Math. Phys. Anal. Geom. 16, No. 3, 263-282 (2020). MSC: 51M10 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Bratus, Ekaterina; Pastur, Leonid The dynamics of quantum correlations of two qubits in a common environment. (English) Zbl 1499.81067 J. Math. Phys. Anal. Geom. 16, No. 3, 228-262 (2020). MSC: 81S22 81P40 60K37 82C31 81Q37 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Borisenko, Alexander A. An estimation of the length of a convex curve in two-dimensional Aleksandrov spaces. (English) Zbl 1488.53222 J. Math. Phys. Anal. Geom. 16, No. 3, 221-227 (2020). MSC: 53E99 52A40 × Cite Format Result Cite Review PDF Full Text: arXiv Link
Aminov, Yuriy On isometric immersions of the Lobachevsky plane into 4-dimensional Euclidean space with flat normal connection. (English) Zbl 1488.53141 J. Math. Phys. Anal. Geom. 16, No. 3, 208-220 (2020). MSC: 53C23 53C45 53C42 × Cite Format Result Cite Review PDF Full Text: Link
Introduction. (English) Zbl 1488.00004 J. Math. Phys. Anal. Geom. 16, No. 3, 207 (2020). MSC: 00B25 00B30 53-06 × Cite Format Result Cite Review PDF