1. On the Semisimple Orbits of Restricted Cartan Type Lie Algebras W, S and H

   • Hao Chang
   • Ke Ou

   OriginalPaper 25 August 2021 Pages: 317 - 327

2. Reflection Groups and Rigidity of Quadratic Poisson Algebras

   • Jason Gaddis
   • Padmini Veerapen
   • Xingting Wang

   OriginalPaper 28 September 2021 Pages: 329 - 358

3. Quiver Grassmannians of Type \(\widetilde {D}_{n}\), Part 2: Schubert Decompositions and F-polynomials

   • Oliver Lorscheid
   • Thorsten Weist

   OriginalPaper Open access 13 September 2021 Pages: 359 - 409

4. Torsion Pairs and Ringel Duality for Schur Algebras

   • Karin Erdmann
   • Stacey Law

   OriginalPaper Open access 23 September 2021 Pages: 411 - 432

5. McKay Quivers and Lusztig Algebras of Some Finite Groups

   • Ragnar-Olaf Buchweitz
   • Eleonore Faber
   • Matthew Lewis

   OriginalPaper Open access 13 October 2021 Pages: 433 - 469

6. Semisimplicity of the Deformations of the Subcharacter Algebra of an Abelian Group

   • İsmail Alperen Öğüt

   OriginalPaper 07 October 2021 Pages: 471 - 490

7. The Brylinski Filtration for Affine Kac-Moody Algebras and Representations of \({\mathscr{W}}\)-algebras

   • Suresh Govindarajan
   • Sachin S. Sharma
   • Sankaran Viswanath

   OriginalPaper 19 October 2021 Pages: 491 - 512

8. Modified Traces and the Nakayama Functor

   • Taiki Shibata
   • Kenichi Shimizu

   OriginalPaper Open access 13 November 2021 Pages: 513 - 551

9. Locally Finite Central Simple Algebras

   • Tamar Bar-On
   • Shira Gilat
   • Uzi Vishne

   OriginalPaper 19 November 2021 Pages: 553 - 607

10. Singular Equivalences Induced by Bimodules and Quadratic Monomial Algebras

    • Xiao-Wu Chen
    • Jian Liu
    • Ren Wang

    OriginalPaper 20 October 2021 Pages: 609 - 630

11. Varieties of Null-Filiform Leibniz Algebras Under the Action of Hopf Algebras

    • Lucio Centrone
    • Chia Zargeh

    OriginalPaper Open access 20 October 2021 Pages: 631 - 648

12. Differential Projective Modules Over Algebras with Radical Square Zero

    • Dawei Shen

    OriginalPaper 05 November 2021 Pages: 649 - 662