標(biāo)題: Titlebook: Commutative Algebra; Proceedings of a Mic M. Hochster,C. Huneke,J. D. Sally Conference proceedings 1989 Springer-Verlag New York Inc. 1989 [打印本頁] 作者: 瘦削 時間: 2025-3-21 16:44
書目名稱Commutative Algebra影響因子(影響力)
書目名稱Commutative Algebra影響因子(影響力)學(xué)科排名
書目名稱Commutative Algebra網(wǎng)絡(luò)公開度
書目名稱Commutative Algebra網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Commutative Algebra被引頻次
書目名稱Commutative Algebra被引頻次學(xué)科排名
書目名稱Commutative Algebra年度引用
書目名稱Commutative Algebra年度引用學(xué)科排名
書目名稱Commutative Algebra讀者反饋
書目名稱Commutative Algebra讀者反饋學(xué)科排名
作者: 生氣的邊緣 時間: 2025-3-21 22:42
,Differential Structure of étale Extensions of Polynomial Algebras,actions [.] we observed that this is easily proved if . is equivariant for a reductive group acting on the two ?.’s and having a dense orbit and a fixed point. One is thus tempted to try to prove the Jacobian conjecture by “feeding” such group actions into the picture. For example, let . = ..(?) act作者: GRAIN 時間: 2025-3-22 01:32 作者: 一罵死割除 時間: 2025-3-22 07:46 作者: IVORY 時間: 2025-3-22 10:56 作者: 夜晚 時間: 2025-3-22 15:06
Rank Varieties of Matrices,f matrices by studying varieties of square matrices defined by conditions on the ranks of powers of the matrices, or more generally on the ranks of polynomial functions of them. We show that the irreducible components of such varieties are always Gorenstein with rational singularities (in particular作者: 夜晚 時間: 2025-3-22 20:40
A Characterization of ,-Regularity in Terms of ,-Purity, characteristic . techniques (relying on special properties of the Frobenius homomorphism). In particular, Hochster and Roberts [.] proved that the ring .. of invariants of a group . acting on a regular ring . is necessarily Cohen-Macaulay by an argument which exploits the fact that .. is a direct s作者: Conflagration 時間: 2025-3-22 22:35
Some Transcendence Degree Questions,ring . with identity with particular interest in those . algebras which are contained in a polynomial ring over .. To be precise, let . = .[..] where [..] = {..,…,..{, a set of independent indeterminates and the objects of interest are .-algebras ... with . finitely generated over .. The paper gives作者: 證實 時間: 2025-3-23 05:06
Exceptional Prime Divisors of Two-dimensional Local Domains,ons. We consider the normal local domains between . and . that are spots over .. Any such spot lies on the blow-up of some ideal . of . and on the normalized blow-up Proj(.[.]′) (where . is an indeterminate and ′ denotes integral closure) of an ideal generated by two elements. The purpose of the pre作者: 新娘 時間: 2025-3-23 06:27 作者: 小丑 時間: 2025-3-23 11:28 作者: 圓木可阻礙 時間: 2025-3-23 14:15
Powers of Licci Ideals,ormal modules ../.. are C-M. Two ideals . and . in a C-M local ring . are said to be . if there is a regular sequence . = α.,…,α. such that (.) : . = . and (.) : . = . (we write .). Two ideals . and . in . are said to be in the same linkage class if there exist ..,…,.. such that .. ~… ~ .... Finally作者: 中子 時間: 2025-3-23 20:37 作者: Solace 時間: 2025-3-24 00:44 作者: Etymology 時間: 2025-3-24 05:33 作者: 恩惠 時間: 2025-3-24 09:29
The Ideological Context of Perestroika, a part of their conjecture follows from a conjecture of ours (with Mike Stillman) on linear syzygies [.], and we explain this connection and the consequences of the known cases of the linear syzygy conjecture; in particular the conjecture holds for . ≤ 4. We also extend the result of Green-Lazarsfeld to deal with some larger sets of points.作者: expository 時間: 2025-3-24 13:44 作者: ventilate 時間: 2025-3-24 18:30 作者: 恃強(qiáng)凌弱的人 時間: 2025-3-24 19:19
Studies in Soviet History and Societyn between the complete case and graded case, by deducing the existence theorem for . from that of .. An interesting feature of this approach is that it shows at the same time that almost split sequences for . stay almost split under completion.作者: Onerous 時間: 2025-3-25 00:52
Passenger Service in the Market Economyo ..”. Of course this begs the issue, since we don’t know that .. exists. However F. exists analytically near 0. In particular we can pull back the action of the Lie algebra ..(?) as vector fields on ?.. Moreover the fact that the Jacobian matrix of . has a polynomial inverse implies that ..(?) pulls back to . vector fields on the source ?..作者: CRAB 時間: 2025-3-25 06:05 作者: extract 時間: 2025-3-25 11:02
https://doi.org/10.1007/978-1-349-11702-4ators for the ideals of such varieties, and we compute the singular loci of the hypersurfaces in the space of . matrices given by the vanishing of a single coefficient of the characteristic polynomial.作者: 系列 時間: 2025-3-25 15:11 作者: AGATE 時間: 2025-3-25 16:14 作者: callous 時間: 2025-3-26 00:03
Cohen-Macaulay Modules for Graded Cohen-Macaulay Rings and their Completions,n between the complete case and graded case, by deducing the existence theorem for . from that of .. An interesting feature of this approach is that it shows at the same time that almost split sequences for . stay almost split under completion.作者: 忙碌 時間: 2025-3-26 02:10
,Differential Structure of étale Extensions of Polynomial Algebras,o ..”. Of course this begs the issue, since we don’t know that .. exists. However F. exists analytically near 0. In particular we can pull back the action of the Lie algebra ..(?) as vector fields on ?.. Moreover the fact that the Jacobian matrix of . has a polynomial inverse implies that ..(?) pulls back to . vector fields on the source ?..作者: 柱廊 時間: 2025-3-26 05:29 作者: jagged 時間: 2025-3-26 12:13
Rank Varieties of Matrices,ators for the ideals of such varieties, and we compute the singular loci of the hypersurfaces in the space of . matrices given by the vanishing of a single coefficient of the characteristic polynomial.作者: Constant 時間: 2025-3-26 16:26
A Characterization of ,-Regularity in Terms of ,-Purity,lmost all .”. Not long after, using the Grauert-Riemenschneider vanishing theorem, Bout?t [1] proved an even stronger result— in the affine and analytic cases, a direct summand (in characteristic 0) of a ring with rational singularity necessarily has a rational singularity.作者: ALB 時間: 2025-3-26 19:33
Powers of Licci Ideals,ich means that if one chooses any generating set ..,…, .. of . then the Koszul homology modules ..(..,… ..;.) are C-M modules. As it turns out one can control the powers of an SCM ideal sufficiently to allow us to prove our main Theorem 2.8.作者: 移動 時間: 2025-3-26 21:17
0940-4740 ences Research Institute at Berkeley. The intent of the microprogram was to survey recent major results and current trends in the theory of commutative rings, especially commutative Noetherian rings. There was enthusiastic international participation. The papers in this volume, some of which are exp作者: 你正派 時間: 2025-3-27 02:22
https://doi.org/10.1057/9780230285873.. For every resolution F:.of k and for every system of parameters x.,…, x. of A, if φ is any map from the Koszul complex K.(.; A) (. stands for x.,…, x.)to F which lifts the natural surjection . is non-zero.作者: Foreknowledge 時間: 2025-3-27 09:10
The Lebedev Physics Institute Seriesoda that the integral closure of the nth power of an .-generator ideal of a regular ring is contained in the ideal, the monomial conjecture, the syzygy theorem, and that summands of regular rings are Cohen-Macaulay (C-M).作者: 未開化 時間: 2025-3-27 13:13
The Lebedev Physics Institute Series .* = .(0) ? C(1) ? ? ? .(.+1) = 0, whose successive quotients .(α) = C(α)/C(α+1) are reflexive .*-modules. For α = 0,…, ., .(α).= Hom(.(α).., .), and up to a shift in grading .(α) = Hom.(.(α),.). We define the .-th graded piece .(α). ? .. of .(α) by 作者: 名字 時間: 2025-3-27 14:30
Syzygies and Homological Conjectures,.. For every resolution F:.of k and for every system of parameters x.,…, x. of A, if φ is any map from the Koszul complex K.(.; A) (. stands for x.,…, x.)to F which lifts the natural surjection . is non-zero.作者: 委屈 時間: 2025-3-27 20:34 作者: Spina-Bifida 時間: 2025-3-27 22:23 作者: CRATE 時間: 2025-3-28 05:57
Remarks on Points in a Projective Space, a part of their conjecture follows from a conjecture of ours (with Mike Stillman) on linear syzygies [.], and we explain this connection and the consequences of the known cases of the linear syzygy conjecture; in particular the conjecture holds for . ≤ 4. We also extend the result of Green-Lazarsfeld to deal with some larger sets of points.作者: 煞費(fèi)苦心 時間: 2025-3-28 09:17
Exceptional Prime Divisors of Two-dimensional Local Domains,sent article is to study containment relations among these spots and conditions under which they can appear on the normalized blow-up of a specific ideal .; in particular, we study conditions under which . can be chosen to be .-primary.作者: Complement 時間: 2025-3-28 11:19 作者: appall 時間: 2025-3-28 17:18
Conference proceedings 1989arch Institute at Berkeley. The intent of the microprogram was to survey recent major results and current trends in the theory of commutative rings, especially commutative Noetherian rings. There was enthusiastic international participation. The papers in this volume, some of which are expository, s作者: Obsessed 時間: 2025-3-28 19:07 作者: 十字架 時間: 2025-3-28 23:42
0940-4740 ganization painless. We would also like to thank the IVISRI staff who were unfailingly efficient, pleasant, and helpful during the meeting, and the manager of M978-1-4612-8196-2978-1-4612-3660-3Series ISSN 0940-4740 作者: Esophagitis 時間: 2025-3-29 03:21 作者: Bronchial-Tubes 時間: 2025-3-29 08:32
Studies in Soviet History and SocietyIn this paper we consider the asymptotic behavior of the ranks of the free modules in resolutions of finitely generated modules, ., over a commutative noetherian ring, .. We address two basic questions:作者: characteristic 時間: 2025-3-29 11:49 作者: Jacket 時間: 2025-3-29 17:08
Soviet Regional Economic PolicyThe purpose of this report is to discuss the notion of order ideals as it has been used in the past and to present a new result (Theorem 2.4) on order ideals of .-th syzygies which extends results of Auslander-Buchsbaum [.] as well as those of the authors [.].作者: 削減 時間: 2025-3-29 22:35 作者: debase 時間: 2025-3-30 00:18 作者: encyclopedia 時間: 2025-3-30 06:31
Representations, Resolutions and Intertwining Numbers,It may, at first glance, seem inappropriate to be talking about representations of the general linear group at a conference on commutative algebra. We would like, therefore, to offer some observations: one, historical; one, personal; and one, perhaps presumptuous, that might reconcile this apparent anomaly.作者: PLIC 時間: 2025-3-30 09:41 作者: Emg827 時間: 2025-3-30 15:25 作者: DUST 時間: 2025-3-30 19:25
Order Ideals,The purpose of this report is to discuss the notion of order ideals as it has been used in the past and to present a new result (Theorem 2.4) on order ideals of .-th syzygies which extends results of Auslander-Buchsbaum [.] as well as those of the authors [.].作者: Abominate 時間: 2025-3-30 21:52
Surface Singularities of Finite Buchsbaum-Representation Type,The purpose of this paper is to determine the structure of surface singularities of finite Buchsbaum-representation type and the main results are summarized into the following:作者: nuclear-tests 時間: 2025-3-31 02:37
On Unramifying Transcendence Base,In this article we prove the following theorem: Every .-adic complete factorial domain containing a field . of characteristic 0 contains an unramified transcendence base over . for all height 1 prime ideals.作者: 牌帶來 時間: 2025-3-31 08:32
Mathematical Sciences Research Institute Publicationshttp://image.papertrans.cn/c/image/230750.jpg作者: cardiovascular 時間: 2025-3-31 12:56
https://doi.org/10.1007/978-1-4612-3660-3algebra; commutative algebra; field; matrices作者: 支柱 時間: 2025-3-31 15:45
978-1-4612-8196-2Springer-Verlag New York Inc. 1989作者: 未成熟 時間: 2025-3-31 21:13
Commutative Algebra978-1-4612-3660-3Series ISSN 0940-4740 作者: genuine 時間: 2025-4-1 00:16
Studies in Soviet History and Societyite number of homogenous elements. Denote by . the completion at the unique graded maximal ideal .. When . is Cohen-Macaulay, we shall study the relationship between . and ., especially with respect to almost split sequences for Cohen-Macaulay modules. Existence theorems for almost split sequences w作者: 空中 時間: 2025-4-1 03:05
Passenger Service in the Market Economyactions [.] we observed that this is easily proved if . is equivariant for a reductive group acting on the two ?.’s and having a dense orbit and a fixed point. One is thus tempted to try to prove the Jacobian conjecture by “feeding” such group actions into the picture. For example, let . = ..(?) act作者: sed-rate 時間: 2025-4-1 09:57
Passenger Service in the Market Economy arithmetical rank of ideals generated by an ideal of the poset underlying the ASL. (The arithmetical rank is the least number of elements generating an ideal up to radical.) It turns out that there is a general upper bound only depending on the combinatorial data of the poset. In particular we disc作者: Vsd168 時間: 2025-4-1 10:17
https://doi.org/10.1057/9780230285873f this paper is to study the canonical element conjecture of M. Hochster from the point of view of syzygies. The conjecture can be stated as follows: .. For every resolution F:.of k and for every system of parameters x.,…, x. of A, if φ is any map from the Koszul complex K.(.; A) (. stands for x.,…,作者: osteoclasts 時間: 2025-4-1 16:51
The Ideological Context of Perestroika, of points, there are conjectures of Lorenzini. A weaker statement, relevant to sets containing between . + 1 and 2. points has been proved by Green and Lazarsfeld [.], and they conjecture a necessary and sufficient condition on the set of points for the weaker statement to hold. As Green has noted,作者: 傻 時間: 2025-4-1 20:35 作者: EXPEL 時間: 2025-4-2 01:59
Soviet Regional Economic Policy characteristic . techniques (relying on special properties of the Frobenius homomorphism). In particular, Hochster and Roberts [.] proved that the ring .. of invariants of a group . acting on a regular ring . is necessarily Cohen-Macaulay by an argument which exploits the fact that .. is a direct s作者: ALT 時間: 2025-4-2 03:20
Ramesh Thakur,Carlyle A. Thayerring . with identity with particular interest in those . algebras which are contained in a polynomial ring over .. To be precise, let . = .[..] where [..] = {..,…,..{, a set of independent indeterminates and the objects of interest are .-algebras ... with . finitely generated over .. The paper gives作者: myalgia 時間: 2025-4-2 10:36
Soviet Researches on Luminescenceons. We consider the normal local domains between . and . that are spots over .. Any such spot lies on the blow-up of some ideal . of . and on the normalized blow-up Proj(.[.]′) (where . is an indeterminate and ′ denotes integral closure) of an ideal generated by two elements. The purpose of the pre
