- Page 1: Proceedings <stron
- Page 5 and 6: Organizing Committee of</st
- Page 7 and 8: Polycyclic codes and sequential cod
- Page 9 and 10: Preface The 44th <
- Page 11 and 12: 8:40-9:30 Dan ZachariaSyracuse Univ
- Page 13 and 14: The 44th S
- Page 15 and 16: Tuesday September 27 8:40-9:30 Atsu
- Page 17 and 18: Conversely, let (T , F) be a stable
- Page 19 and 20: Then T = gen(X) and X is Ext-projec
- Page 21 and 22: DIMENSIONS OF DERIVED CATEGORIES TA
- Page 23 and 24: Notation 4. (1) Let A be an abelian
- Page 25 and 26: of finitely genera
- Page 27 and 28: is the map given b
- Page 29 and 30: (2) Let R be a commutative ring whi
- Page 31 and 32: QUIVER PRESENTATIONS OF GROTHENDIEC
- Page 33 and 34: Proposition 3. Let C be a category,
- Page 35: Example 11. Let Q be the</s
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- Page 41 and 42: Proposition 1 and 2 leave us with d
- Page 43 and 44: 4. Examples Example 6. Let M = M(A
- Page 45 and 46: EXAMPLE OF CATEGORIFICATION OF A CL
- Page 47 and 48: The aim of <strong
- Page 49 and 50: X ∈ mod Π Q S 1 S 2 S 3 1 ❁
- Page 51 and 52: The previous proposition has a dual
- Page 53 and 54: Computing inductively all t
- Page 55 and 56: Example 23. We have ⎛ ⎞ ⎛ ⎞
- Page 57 and 58: classification of
- Page 59 and 60: quiver Q over K, and let D b (H) <s
- Page 61 and 62: Then Q ∈ Q 17 . Suppose char K
- Page 63 and 64: Moreover the Hochs
- Page 65 and 66: DERIVED AUTOEQUIVALENCES AND BRAID
- Page 67 and 68: 3. Periodic Twists We now describe
- Page 69 and 70: We now specialise to the</s
- Page 71 and 72: and τ − n := Ext n Λ(DΛ, −)
- Page 73 and 74: where r v ij := a i a j −a j a i
- Page 75 and 76: ON A DEGENERATION PROBLEM FOR COHEN
- Page 77 and 78: We make several othe</stron
- Page 79 and 80: Let A be a commutative Gorenstein r
- Page 81 and 82: 3. Extended orders In the</
- Page 83 and 84: WEAK GORENSTEIN DIMENSION FOR MODUL
- Page 85 and 86: 1.2. Introduction. The notion <stro
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e 2 A z 1 −→ X → 0 in mod-A,
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5. Gorenstein algebras In this sect
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ON Ω-PERFECT MODULES AND SEQUENCES
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when R is a Nakayama algebra <stron
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says that components of</st
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then we obtain a c
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Proposition 16. Let C s be a stable
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3.1. ZD ∞ -components. We assume
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Theorem 26. Let R be a local artini
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where each f i is an irreducible ep
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QUANTUM UNIPOTENT SUBGROUP AND DUAL
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{F i } i∈I and q-Serre relations
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Theorem 8. (1)Let U − q (w) → U
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E-mail address: ykimura@kurims.kyot
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Indeed, (1, 2, 3, 4) {1,2} −−
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By comparing this the</stro
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(a) (b) Proposition 17. Let G be a
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POLYCYCLIC CODES AND SEQUENTIAL COD
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⎛ ⎞ 0 0 c 0 1 c t D c = ⎜ 1
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References [1] D. Boucher and P. So
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2. Dimension of tr
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APR TILTING MODULES AND QUIVER MUTA
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(1) Q ′ is a quiver obtained from
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1 arrows of ˜µ L
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[11] S. Fomin, A. Zelevinsky, Clust
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Theorem. Assume r is a common prime
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References [1] Apostol, T. M., The
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e(n, s) n = 6 7 8 s = 1 36 63 120 2
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Now we will show that the</
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is equal to ( n 2s−1 ); hence we
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THE NOETHERIAN PROPERTIES OF THE RI
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Proposition 4 (Paper III, Propositi
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HOCHSCHILD COHOMOLOGY OF QUIVER ALG
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(4) In [10], Green, Snashall and So
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4. Quiver algebras defined by two c
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[6] L. Evens, The cohomology ring <
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Then there is an i
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• ( ˜F , ˜m) = ({ (1, 3), (2, 3
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Corollary 7 ([16, Theorem 3.4]). Th
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We have the direct
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We say a CW complex is regular, if
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SHARP BOUNDS FOR HILBERT COEFFICIEN
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Let us briefly note how this paper
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whence the set Λ
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Proof of</
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We have Q·H j m(A/(a 1 , a 2 , ·
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Let B = A/U(a d−1 ). We t
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• quiver Γ = (I, Ω) I Ω
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B = (B τ ) relations ρ 1 , · ·
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Definition 1. double quiver ˜Γ p
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◦ side Γ = (I, Ω) cycle (ac
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Definition 6. n × n A(Γ Dyn ) =
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(2) P Lie theory
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Example 15. Γ loop quiver λ ∈
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P (Γ)-module i-th radical B →
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B ∈ Λ(d) ε ∗ i (B) := dim C
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I-graded vector space V (d) (B τ )
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A ∗(i) l (a) = ∑n+1 t=l+1 (a i,
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wt(a) = (−d 1 , −d 2 , −d 3 )
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Ω Q Ω ( B Ω ; wt, ε i , ϕ
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“Λ(d) G(d)-” Definition 25.
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(( ( ) ( ) 0 s 0 0 0 , , , s) ( u 0
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MATRIX FACTORIZATIONS, ORBIFOLD CUR
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( ∂f Jac(f t t ) := C[x 1 , . . .
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Definition 14. CM L f (R f ) Ob(C
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4. Dolgachev Proposition 24 ([1]
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✤ ✤ ✤ ✤ ✤ ✤ γ 1 +γ 2
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(f, G f ) Dolgachev A Gf f Berg
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ON A GENERALIZATION OF COSTABLE TOR
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(2) P/t(P ) is σ-projective for an
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(3) P is a maximal σ-coessential e
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(2)→(1): Let σ be epi-preserving
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GRADED FROBENIUS ALGEBRAS AND QUANT
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Definition 2. A graded algebra A is
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In this case, ν ∈ Aut k E induce
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References [1] X. W. Chen, Graded s
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The topics covered are ring-<strong
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(2.3) soc( R R) ∼ = k⊕ s i T i
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principal ideal Rr ⊂ ker ϖ. Thus
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By Example 3, the
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weight wt(x) = d(x, 0) of</
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4.1. Fourier Transform. Gleason’s
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5. The Extension Problem In this se
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Because R is assumed to be Frobeniu
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is injective for every finite left
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linear code defined by η;
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ψ : ε(A) → Â. In this way, C
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REALIZING STABLE CATEGORIES AS DERI
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2.1. Positively graded self-injecti
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By the above resul
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Next we consider the</stron
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(2) There exists a triangle-equival
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ALGEBRAIC STRATIFICATIONS OF DERIVE
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The leaves of <str
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Step 2: Let A be a finite-dimension
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RECOLLEMENTS GENERATED BY IDEMPOTEN
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(a) the adjoint tr
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Cluster-tilting the</strong
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INTRODUCTION TO REPRESENTATION THEO
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is exact. Since E n ∼ = En+r , Mi
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field of V . We de
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(Proof) ( ) p 0 0
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we have a sequence of</stro
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R : CM(R⊗ k V ) → CM(R) defined
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P = P ′ t by t is a projective R
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SUBCATEGORIES OF EXTENSION MODULES
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Lemma 6. Let S 1 and S 2 be Serre s
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In the first row <