1. Approximating Orbifold Spectra Using Collapsing Connected Sums

   • Carla Farsi
   • Emily Proctor
   • Christopher Seaton

   OriginalPaper 12 March 2021 Pages: 9433 - 9468

   

2. The Geometry of \(\Phi _S\)-Harmonic Maps

   • Shuxiang Feng
   • Yingbo Han
   • Shihshu Walter Wei

   OriginalPaper 19 February 2021 Pages: 9469 - 9508

3. Solutions to the Monge–Ampère Equation with Polyhedral and Y-Shaped Singularities

   • Connor Mooney

   OriginalPaper 10 February 2021 Pages: 9509 - 9526

   

4. Reproducing Kernels of Some Weighted Bergman Spaces

   • Guan-Tie Deng
   • Yun Huang
   • Tao Qian

   OriginalPaper 18 February 2021 Pages: 9527 - 9550

5. Stable Solutions to the Abelian Yang–Mills–Higgs Equations on \(S^2\) and \(T^2\)

   • Da Rong Cheng

   OriginalPaper 05 March 2021 Pages: 9551 - 9572

6. Travel Time Tomography in Stationary Spacetimes

   • Gunther Uhlmann
   • Yang Yang
   • Hanming Zhou

   OriginalPaper 23 February 2021 Pages: 9573 - 9596

7. (p, q)-John Ellipsoids

   • Tongyi Ma
   • Denghui Wu
   • Yibin Feng

   OriginalPaper 25 February 2021 Pages: 9597 - 9632

8. Miyaoka–Yau Inequality for Compact Kähler Manifolds with Semi-positive Canonical Bundles

   • Ryosuke Nomura

   OriginalPaper 04 March 2021 Pages: 9633 - 9638

9. A Modified Morrey-Kohn-Hörmander Identity and Applications to the \(\overline{\partial }\)-Problem

   • Debraj Chakrabarti
   • Phillip S. Harrington

   OriginalPaper 27 February 2021 Pages: 9639 - 9676

10. Local Regularity for the Harmonic Map and Yang–Mills Heat Flows

    • Ahmad Afuni

    OriginalPaper Open access 02 March 2021 Pages: 9677 - 9707

11. Sharp Inequalities for Maximal Operators on Finite Graphs

    • Cristian González-Riquelme
    • José Madrid

    OriginalPaper 22 March 2021 Pages: 9708 - 9744

12. Conformal Rigidity and Non-rigidity of the Scalar Curvature on Riemannian Manifolds

    • Jaeyoung Byeon
    • Sangdon Jin

    OriginalPaper 09 March 2021 Pages: 9745 - 9767

13. Infinite-order Differential Operators Acting on Entire Hyperholomorphic Functions

    • D. Alpay
    • F. Colombo
    • D. C. Struppa

    OriginalPaper 12 March 2021 Pages: 9768 - 9799

14. Uniqueness Results for Free Boundary Minimal Hypersurfaces in Conformally Euclidean Balls and Annular Domains

    • Ezequiel Barbosa
    • Rosivaldo Antônio Gonçalves
    • Edno Pereira

    OriginalPaper 04 March 2021 Pages: 9800 - 9818

15. On the Mean Convexity of a Space-and-Time Neighborhood of Generic Singularities Formed by Mean Curvature flow

    • Zhou Gang

    OriginalPaper 12 March 2021 Pages: 9819 - 9890

16. Weighted Fréchet–Kolmogorov Theorem and Compactness of Vector-Valued Multilinear Operators

    • Qingying Xue
    • Kôzô Yabuta
    • Jingquan Yan

    OriginalPaper 05 March 2021 Pages: 9891 - 9914

17. New Hsiung–Minkowski Identities

    • Rui Albuquerque

    OriginalPaper 04 March 2021 Pages: 9915 - 9927

18. Zero Set Structure of Real Analytic Beltrami Fields

    • Wadim Gerner

    OriginalPaper Open access 16 March 2021 Pages: 9928 - 9950

    

19. Spectral Estimates for Riemannian Submersions with Fibers of Basic Mean Curvature

    • Panagiotis Polymerakis

    OriginalPaper Open access 22 March 2021 Pages: 9951 - 9980

20. On Grünbaum Type Inequalities

    • Francisco Marín Sola
    • Jesús Yepes Nicolás

    OriginalPaper 16 March 2021 Pages: 9981 - 9995

    

21. Double Extensions on Riemannian Ricci Nilsolitons

    • Zaili Yan
    • Shaoqiang Deng

    OriginalPaper 11 March 2021 Pages: 9996 - 10023

22. Weak Limits of Quasiminimizing Sequences

    • Camille Labourie

    OriginalPaper 11 March 2021 Pages: 10024 - 10135

    

23. An Algebraic Brascamp–Lieb Inequality

    • Jennifer Duncan

    OriginalPaper Open access 29 March 2021 Pages: 10136 - 10163

    

24. Geometric Invariants of Spectrum of the Navier–Lamé Operator

    • Genqian Liu

    OriginalPaper 18 March 2021 Pages: 10164 - 10193

    

25. Kissing Numbers and the Centered Maximal Operator

    • J. M. Aldaz

    OriginalPaper 16 March 2021 Pages: 10194 - 10214

26. Quantitative Weighted Estimates for Some Singular Integrals Related to Critical Functions

    • The Anh Bui
    • The Quan Bui
    • Xuan Thinh Duong

    OriginalPaper 16 March 2021 Pages: 10215 - 10245

27. Unexpected Behaviour of Flag and S-Curvatures on the Interpolated Poincaré Metric

    • Sándor Kajántó
    • Alexandru Kristály

    OriginalPaper 17 March 2021 Pages: 10246 - 10262

    

28. On a Coupled Schrödinger System with Stein–Weiss Type Convolution Part

    • Minbo Yang
    • Xianmei Zhou

    OriginalPaper 12 March 2021 Pages: 10263 - 10303

29. Gradient and Eigenvalue Estimates on the Canonical Bundle of Kähler Manifolds

    • Zhiqin Lu
    • Qi S. Zhang
    • Meng Zhu

    OriginalPaper 22 March 2021 Pages: 10304 - 10335

30. The Engulfing Property for Sections of Convex Functions on the Heisenberg Group and the Associated Quasi-distance

    • A. Calogero
    • R. Pini

    OriginalPaper Open access 05 April 2021 Pages: 10336 - 10373

    

31. Generalizations of the Theorems of Pappus-Guldin in the Heisenberg groups

    • Yen-Chang Huang

    OriginalPaper 18 March 2021 Pages: 10374 - 10401

    

32. The Modified Cusp Kähler–Ricci Flow and Soliton

    • Pan Zhang

    OriginalPaper 16 March 2021 Pages: 10402 - 10435

33. Discrete Subgroups of \(\text{ PSL }(n+1,{\mathbb {C}})\) Acting on the Grassmannians

    • Haremy Zúñiga

    OriginalPaper 29 March 2021 Pages: 10436 - 10463

34. Poincaré Inequality on Subanalytic Sets

    • Anna Valette
    • Guillaume Valette

    OriginalPaper Open access 26 March 2021 Pages: 10464 - 10472

35. On the Spectral Value of Semigroups of Holomorphic Functions

    • Maria Kourou

    OriginalPaper 23 March 2021 Pages: 10473 - 10497

    

36. On the Dynamical Behaviour of the Generalized Ricci Flow

    • Alberto Raffero
    • Luigi Vezzoni

    OriginalPaper 23 March 2021 Pages: 10498 - 10509

37. Sharp Reverse Isoperimetric Inequalities in Nonpositively Curved Cones

    • Mikhail G. Katz
    • Stéphane Sabourau

    OriginalPaper 24 March 2021 Pages: 10510 - 10520