The Algebra & Number Theory Seminar meets Mondays at 3:00 pm during the semester. Talks will be given online via Zoom or in person; please check the specific week's talk. If you would like to give a talk in the seminar please contact Lars Winther Christensen at lars.w.christensen@ttu.edu

| No Seminar |

| No Seminar |

| No SeminarPlease attend Monday's Current Advances in Mathematics Seminar |

| Hochschild cohomology of general twisted tensor productsPablo Ocal Texas A&M University |

| No Seminar |

| Singularity categories in algebra and geometryLars Christensen Texas Tech University |

| The Critical and Cocritical Degrees of a Totally Acyclic ComplexRebekah Aduddell The University of Texas at Arlington |

| Classifying Totally Acyclic ComplexesTyler Anway The University of Texas at Arlington |

| Cryptanalysis on a Key Exchange Using Free Nilpotent P-GroupsDylan Rudy Texas Tech University |

| No Seminar |

| Algebra Structures on Resolutions and the Problem of RealizabilityKeller Vandebogert University of South Carolina |

| DG-Structures on Minimal Free Resolutions of Fiber ProductsHugh Geller Clemson University |

| No Seminar - Thanksgiving |

| A Zagier-type formula for special multiple Hurwitz zeta valuesCezar Lupu Texas Tech University |