1. Ulam Floating Functions

   • Chunyan Liu
   • Elisabeth M. Werner
   • Ning Zhang

   OriginalPaper 12 June 2023 Article: 268

   

2. The Characterizations on a Class of Weakly Weighted Einstein–Finsler Metrics

   • Xinyue Cheng
   • Hong Cheng

   OriginalPaper 12 June 2023 Article: 267

3. Positivity of Riemannian Metric and the Existence Theorem of \(L^2\) Estimates for d Operator

   • Xujun Zhang

   OriginalPaper 11 June 2023 Article: 266

4. Geometric Flow, Multiplier Ideal Sheaves and Optimal Destabilizer for a Fano Manifold

   • Tomoyuki Hisamoto

   OriginalPaper 07 June 2023 Article: 265

5. Borderline Gradient Continuity for the Normalized p-Parabolic Operator

   • Murat Akman
   • Agnid Banerjee
   • Isidro H. Munive

   OriginalPaper Open access 06 June 2023 Article: 264

6. On Triharmonic Hypersurfaces in Space Forms

   • Yu Fu
   • Dan Yang

   OriginalPaper 05 June 2023 Article: 263

7. Separation Conditions for Iterated Function Systems with Overlaps on Riemannian Manifolds

   • Sze-Man Ngai
   • Yangyang Xu

   OriginalPaper 05 June 2023 Article: 262

   

8. \(B_{n}\)-Generalized Pseudo-Kähler Structures

   • Vicente Cortés
   • Liana David

   OriginalPaper Open access 03 June 2023 Article: 261

9. Some Remarks on Petty Projection of Log-concave Functions

   • Letícia Alves da Silva
   • Bernardo González Merino
   • Rafael Villa

   OriginalPaper Open access 02 June 2023 Article: 260

10. A New Plurisubharmonic Capacity and Functions Holomorphic Along Holomorphic Vector Fields

    • Ye-Won Luke Cho

    OriginalPaper 31 May 2023 Article: 259

11. On m-Modified Conformal Vector Fields

    • Hui Zhang
    • Zhiqi Chen

    OriginalPaper 31 May 2023 Article: 258

12. Worm Domains are not Gromov Hyperbolic

    • Leandro Arosio
    • Gian Maria Dall’Ara
    • Matteo Fiacchi

    OriginalPaper Open access 31 May 2023 Article: 257

    

13. Sharp Estimates of the Solutions to Bézout’s Polynomial Equation and a Corona Theorem

    • Emmanuel Fricain
    • Andreas Hartmann
    • Dan Timotin

    OriginalPaper 29 May 2023 Article: 256

14. A Strong-Type Furstenberg–Sárközy Theorem for Sets of Positive Measure

    • Polona Durcik
    • Vjekoslav Kovač
    • Mario Stipčić

    OriginalPaper Open access 29 May 2023 Article: 255

    

15. Horizontal and Straight Triangulation on Heisenberg Groups

    • Giovanni Canarecci

    OriginalPaper Open access 26 May 2023 Article: 254

16. Optimal Design of Sensors via Geometric Criteria

    • Ilias Ftouhi
    • Enrique Zuazua

    OriginalPaper Open access 23 May 2023 Article: 253

    

17. Convexity of 2-Convex Translating and Expanding Solitons to the Mean Curvature Flow in \({{\mathbb {R}}}^{n+1}\)

    • Junming Xie
    • Jiangtao Yu

    OriginalPaper 22 May 2023 Article: 252

18. Polynomial Convexity and Polynomial Approximations of Certain Sets in \(\mathbb {C}^{2n}\) with Non-isolated CR-Singularities

    • Golam Mostafa Mondal

    OriginalPaper 22 May 2023 Article: 251

19. Upper Level Sets of Lelong Numbers on Hirzebruch Surfaces

    • Ali Ulaş Özgür Kişisel
    • Ozcan Yazici

    OriginalPaper 20 May 2023 Article: 250

    

20. Non-degeneracy of Poincaré–Einstein Four-Manifolds Satisfying a Chiral Curvature Inequality

    • Joel Fine

    OriginalPaper 18 May 2023 Article: 249

21. Hartogs Phenomena for Discrete k-Cauchy–Fueter Operators

    • Guangbin Ren
    • Yuchen Zhang

    OriginalPaper 17 May 2023 Article: 248

22. Correction: The Frobenius Theorem for Log-Lipschitz Subbundles

    • Liding Yao

    Correction 17 May 2023 Article: 247

23. Global Smooth Solutions to the 3D Compressible Viscous Non-Isentropic Magnetohydrodynamic Flows Without Magnetic Diffusion

    • Yongsheng Li
    • Huan Xu
    • Xiaoping Zhai

    OriginalPaper 16 May 2023 Article: 246

24. Two-Dimensional Martingale Transforms and Their Applications in Summability of Walsh–Fourier Series

    • Ushangi Goginava
    • Károly Nagy

    OriginalPaper 16 May 2023 Article: 245

25. Existence and Multiplicity of Normalized Solution for the Coupled Elliptic System with Quadratic Nonlinearity

    • Jun Wang
    • Haifang Zhou

    OriginalPaper 15 May 2023 Article: 244

26. The Topological State Derivative: An Optimal Control Perspective on Topology Optimisation

    • Phillip Baumann
    • Idriss Mazari-Fouquer
    • Kevin Sturm

    OriginalPaper Open access 15 May 2023 Article: 243

27. Two-Term Spectral Asymptotics in Linear Elasticity

    • Matteo Capoferri
    • Leonid Friedlander
    • Dmitri Vassiliev

    OriginalPaper Open access 13 May 2023 Article: 242

    

28. Note on a Special Class of \(A_{1}\left( \mathbb {R}\right) \) Weights that Exemplify Rubio de Francia’s Littlewood–Paley Type Inequality in the Setting of \(A_{1}\left( \mathbb {R}\right) \)-Weighted \(L^{2}\)

    • Earl Berkson

    OriginalPaper 13 May 2023 Article: 241

29. Integrable Generators of Lie Algebras of Vector Fields on \(\textrm{SL}_2(\mathbb {C})\) and on \(xy = z^2\)

    • Rafael B. Andrist

    OriginalPaper Open access 11 May 2023 Article: 240

    

30. A Local Douglas formula for Higher Order Weighted Dirichlet-Type Integrals

    • Soumitra Ghara
    • Rajeev Gupta
    • Md. Ramiz Reza

    OriginalPaper 11 May 2023 Article: 239

31. A Zoo of Dualities

    • S. Artstein-Avidan
    • S. Sadovsky
    • K. Wyczesany

    OriginalPaper Open access 11 May 2023 Article: 238