第５０回 環論および表現論シンポジウム報告集
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PREFACE and PROGRAM
TAKAHIDE ADACHI AND YUYA MIZUNO
HOW TO CAPTURE t-STRUCTURES BY SILTING THEORY
TAKUMA AIHARA
SINGULARITY CATEGORIES AND SILTING OBJECTS
TOSHITAKA AOKI
SILTING COMPLEXES OVER RADICAL SQUARE ZERO ALGEBRAS
TOKUJI ARAYA
ON THE VANISHING OF SELF EXTENSIONS OVER COHEN-MACAULAY LOCAL RINGS
SOTA ASAI
BRICKS OVER PREPROJECTIVE ALGEBRAS
AARON CHAN, OSAMU IYAMA, AND RENÉ MARCZINZIK
TWO CONSTRUCTIONS ON IWANAGA-GORENSTEIN ALGEBRAS
WILLIAM CRAWLEY-BOEVEY
REPRESENTATIONS OF EQUIPPED GRAPHS: AUSLANDER-REITEN THEORY
JUTIREKHA DUTTA AND DHIREN K. BASNET
RELATIVE NON-COMMUTNG GRAPH OF A FINITE RING
HARUHISA ENOMOTO
CLASSIFICATIONS OF EXACT STRUCTURES AND COHEN-MACAULAY-FINITE ALGEBRAS
NAOYA HIRAMATSU
DEGENERATIONS OF COHEN-MACAULAY MODULES VIA MATRIX REPRESENTATIONS
MITSUO HOSHINO, NORITSUGU KAMEYAMA AND HIROTAKA KOGA
INFINITE SEQUENCES OF FROBENIUS EXTENSIONS
AYAKO ITABA, RYO ONOZUKA AND JAMES ECCLES
THE DEFINING RELATIONS AND THE CALABI-YAU PROPERTY OF 3-DIMENSIONAL QUADRATIC AS-REGULAR ALGEBRAS
TOMOHIRO ITAGAKI
SYMMETRIC HOCHSCHILD EXTENSION ALGEBRAS AND NORMALIZED 2-COCYCLES
ISAO KIKUMASA, KAZUTOSHI KOIKE AND KIYOICHI OSHIRO
COMPLEX RINGS, QUATERNION RINGS AND OCTONION RINGS
YUTA KIMURA
FUNCTOR CATEGORIES ON DERIVED CATEGORIES OF HEREDITARY ALGEBRAS
TOSHINORI KOBAYASHI
ON DELTA INVARIANTS OF CERTAIN IDEALS
HIDEYUKI KOIE, TOMOHIRO ITAGAKI AND KATSUNORI SANADA
THE ORDINARY QUIVERS OF HOCHSCHILD EXTENSION ALGEBRAS FOR SELF-INJECTIVE NAKAYAMA ALGEBRAS
SHIGEO KOSHITANI
SIMPLE MODULES IN THE AUSLANDER-REITEN QUIVERS FOR FINITE GROUP ALGEBRAS
SHIGEO KOSHITANI
SOURCE ALGEBRA VERSION OF DONOVAN’S CONJECTURE FOR FINITE GROUP ALGEBRAS
YUTA KOZAKAI
TWO-SIDED TILTING COMPLEXES AND FOLDED TREE-TO-STAR COMPLEXES
HIROKI MATSUI
A NECESSARY CONDITION FOR TWO COMMUTATIVE NOETHERIAN RINGS TO BE SINGULARLY EQUIVALENT
HIROYUKI MINAMOTO AND KOTA YAMAURA
ON FINITELY GRADED IG-ALGEBRAS AND THE STABLE CATEGORIES OF THEIR (GRADED) CM-MODULES
IZURU MORI AND KENTA UEYAMA
WHEN IS AN ABELIAN CATEGORY A QUANTUM PROJECTIVE SPACE?
KAZUNORI NAKAMOTO AND TAKESHI TORII
THE MODULI OF SUBALGEBRAS OF THE FULL MATRIX RING OF DEGREE 3
TSUTOMU NAKAMURA
LOCALIZATION FUNCTORS IN DERIVED CATEGORIES OF COMMUTATIVE NOETHERIAN RINGS
MATTHEW PRESSLAND AND JULIA SAUTER
ON QUIVER GRASSMANNIANS AND ORBIT CLOSURES FOR GEN-FINITE MODULES
TARO SAKURAI
CENTRAL ELEMENTS OF THE JENNINGS BASIS AND CERTAIN MORITA INVARIANTS
MASAHISA SATO
ON NAKAYAMA CONJECTURE AND RELATED CONJECTURES WITH HISTORICAL VIEWPOINTS
MAYU TSUKAMOTO
STRONGLY QUASI-HEREDITARY ALGEBRAS AND REJECTIVE SUBCATEGORIES
ROBERT WISBAUER
A CATEGORICAL APPROACH TO ALGEBRAS AND COALGEBRAS
TOSHIYA YURIKUSA
WIDE SUBCATEGORIES ARE SEMISTABLE