標(biāo)題: Titlebook: Combinatorial Methods in Topology and Algebra; Bruno Benedetti,Emanuele Delucchi,Luca Moci Book 2015 Springer International Publishing Swi [打印本頁(yè)] 作者: crusade 時(shí)間: 2025-3-21 19:21
書目名稱Combinatorial Methods in Topology and Algebra影響因子(影響力)
書目名稱Combinatorial Methods in Topology and Algebra影響因子(影響力)學(xué)科排名
書目名稱Combinatorial Methods in Topology and Algebra網(wǎng)絡(luò)公開度
書目名稱Combinatorial Methods in Topology and Algebra網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Combinatorial Methods in Topology and Algebra被引頻次
書目名稱Combinatorial Methods in Topology and Algebra被引頻次學(xué)科排名
書目名稱Combinatorial Methods in Topology and Algebra年度引用
書目名稱Combinatorial Methods in Topology and Algebra年度引用學(xué)科排名
書目名稱Combinatorial Methods in Topology and Algebra讀者反饋
書目名稱Combinatorial Methods in Topology and Algebra讀者反饋學(xué)科排名
作者: 領(lǐng)導(dǎo)權(quán) 時(shí)間: 2025-3-21 22:07
Introduction,lourished, with striking structural developments and a growing field of applications. Part of the reason for this blossoming may lie in the startling developments of computer science, which have taught us to look at mathematics with algorithmic eyes.作者: HEED 時(shí)間: 2025-3-22 01:05 作者: 無(wú)節(jié)奏 時(shí)間: 2025-3-22 07:38 作者: 憲法沒(méi)有 時(shí)間: 2025-3-22 12:34
Generalized Involution Models of Projective Reflection Groupsf groups parametrizes all quotients of the complex reflection groups .(.,?.,?.) by scalar subgroups. Our classification is ultimately incomplete, but we provide several necessary and sufficient conditions for generalized involution models to exist in various cases. In the process we have been led to作者: 緊張過(guò)度 時(shí)間: 2025-3-22 15:58
Universal Gr?bner Bases for Maximal Minors of Matrices of Linear Formsshort proof of this result, along with a broad generalization to matrices with multi-homogeneous structures. Our main tool is a rigidity statement for radical Borel-fixed ideals in multigraded polynomial rings. For a more detailed exposition of the matter of this chapter we refer to the paper “Unive作者: 緊張過(guò)度 時(shí)間: 2025-3-22 20:20 作者: cluster 時(shí)間: 2025-3-22 23:15 作者: Glossy 時(shí)間: 2025-3-23 03:18 作者: 使更活躍 時(shí)間: 2025-3-23 07:05
A Minimal Irreducible Triangulation of ,s shows that not every triangulation of a sphere, where angles around faces of codimension two are less than 2. in the metric pieced together by regular Euclidean simplices, is polytopal. The counterexample presented here is the smallest triangulation of . where every edge is contained in an empty t作者: 洞穴 時(shí)間: 2025-3-23 13:28
Tropical Oriented Matroids properties of the types of points in an arrangement of tropical hyperplanes—in much the same way as the covectors of (classical) oriented matroids describe the types in arrangements of linear hyperplanes.They are in correspondence with other objects of interest in discrete geometry: subdivisions of作者: Commission 時(shí)間: 2025-3-23 14:03
Rota’s Conjecture, the Missing Axiom, and Prime Cycles in Toric Varieties representable matroids using Milnor numbers and the Bergman fan. The same approach to the conjecture in the general case (for possibly non-representable matroids) leads to several intriguing questions on higher codimension algebraic cycles in toric varieties.作者: 調(diào)情 時(shí)間: 2025-3-23 20:24
A Combinatorial Classification of Buchsbaum Simplicial Posets008, Novik and Swartz established lower bounds on the face numbers of a Buchsbaum simplicial poset as a function of its dimension and its topological Betti numbers over .. They conjectured that these lower bounds are sufficient to classify face numbers of Buchsbaum simplicial posets with prescribed 作者: 責(zé)怪 時(shí)間: 2025-3-24 00:27 作者: prolate 時(shí)間: 2025-3-24 05:29
On a Conjecture of Holtz and Ron Concerning Interpolation, Box Splines, and Zonotopes Ron: every real-valued function on the set of interior lattice points of the zonotope defined by . can be extended to a function on the whole zonotope of the form .(.).. in a unique way, where .(.) is a differential operator that is contained in the so-called internal .-space. We construct an expli作者: Neuralgia 時(shí)間: 2025-3-24 07:35
Root Polytopes of Crystallographic Root Systemshat we denote by . and call the root polytope of .. This description is attained by considering a set of distinguished faces, indexed by the subsets of a fixed root basis ., which is a complete set of representatives of the orbits of the faces under the action of the Weyl group .. The description re作者: Occlusion 時(shí)間: 2025-3-24 13:23
On Product Formulas for Volumes of Flow Polytopes, whose volume is ., coincides with .. Our construction of the polytopes . is an application of a systematic method we develop for expressing volumes of a class of flow polytopes as the number of certain triangular arrays. The latter is also the constant term of a formal Laurent series.作者: neutral-posture 時(shí)間: 2025-3-24 17:34
On the Topology of the Cambrian Semilattices order on . induced by so-called .-sortable elements. In this note, we define an edge-labeling of ., and show that this is an EL-labeling for every closed interval of .. In addition, we use our labeling to show that every finite open interval in a Cambrian semilattice is either contractible or spher作者: CLAIM 時(shí)間: 2025-3-24 21:07 作者: Reservation 時(shí)間: 2025-3-25 03:12 作者: Chagrin 時(shí)間: 2025-3-25 04:52 作者: 一個(gè)姐姐 時(shí)間: 2025-3-25 11:34
Random Triangular Groupsore interesting, we show that there exist constants .′,?.′?>?0 such that if ., then a.a.s. a random group . is neither free, nor has Kazhdan’s property (T). We prove the above statements using random graphs and random hypergraphs.作者: 茁壯成長(zhǎng) 時(shí)間: 2025-3-25 13:13
Generalized Involution Models of Projective Reflection Groupstside a finite list of exceptional cases. Building on prior work, this allows us to prove that .(.,?.,?1,?.) has a generalized involution model if and only if .. We also classify which groups .(.,?.,?.,?.) have generalized involution models when .?=?2, or . is odd, or . is odd.作者: Accord 時(shí)間: 2025-3-25 17:37
Book 2015on theory..The book is divided into two parts. The first expands on the topics discussed at the conference by providing additional background and explanations, while the second presents original contributions on new trends in the topics addressed by the conference..作者: stress-test 時(shí)間: 2025-3-25 22:07 作者: 服從 時(shí)間: 2025-3-26 01:23 作者: impale 時(shí)間: 2025-3-26 07:28 作者: 錯(cuò)事 時(shí)間: 2025-3-26 12:09
On a Conjecture of Holtz and Ron Concerning Interpolation, Box Splines, and Zonotopescit solution to this interpolation problem in terms of truncations of the Todd operator. As a corollary we obtain a slight generalisation of the Khovanskii-Pukhlikov formula that relates the volume and the number of lattice points in a smooth lattice polytope.作者: commensurate 時(shí)間: 2025-3-26 16:41
Norberto Patrignani,Diane Whitehouseations holding for matroids (e.g., duality), and we explicitly describe the structure of the matroids over .. Furthermore, we compute the Tutte-Grothendieck ring of matroids over .. We also show that the Tutte quasi-polynomial of a matroid over . can be obtained as an evaluation of the class of the matroid in the Tutte-Grothendieck ring.作者: 壯觀的游行 時(shí)間: 2025-3-26 17:32 作者: Anonymous 時(shí)間: 2025-3-26 22:09
https://doi.org/10.1007/978-3-319-03835-3completely characterize when these differences are observed. Moreover, we provide an explicit description for these differences in the two smallest cases, in which the cone of nonnegative polynomials and the cone of sums of squares are different.作者: 大火 時(shí)間: 2025-3-27 01:07
https://doi.org/10.1007/978-3-658-22675-6cit solution to this interpolation problem in terms of truncations of the Todd operator. As a corollary we obtain a slight generalisation of the Khovanskii-Pukhlikov formula that relates the volume and the number of lattice points in a smooth lattice polytope.作者: 討厭 時(shí)間: 2025-3-27 09:10 作者: AFFIX 時(shí)間: 2025-3-27 11:33
Root Polytopes of Crystallographic Root Systemsn. Even if the proofs (which also are case-free) are clearly omitted, the results are presented in the order they are proved. This is a report on Cellini (Int. Math. Res. Not. ., 4392–4420 (2015); J. Algebr. Comb. .(3), 607–645 (2014)).作者: 提煉 時(shí)間: 2025-3-27 15:34
2281-518X nctively interdisciplinary and aimed at a wide readership.In.Combinatorics plays a prominent role in contemporary mathematics, due to the vibrant development it has experienced in the last two decades and its many interactions with other subjects..This book arises from the INdAM conference "CoMeTA 2作者: EXULT 時(shí)間: 2025-3-27 20:30
A. B. Egorova,N. Hoshi,H. Higashida radical Borel-fixed ideals in multigraded polynomial rings. For a more detailed exposition of the matter of this chapter we refer to the paper “Universal Gr?bner bases for maximal minors” arXiv:1302.4461 written with Emanuela De Negri and Elisa Gorla.作者: 閃光東本 時(shí)間: 2025-3-28 00:39 作者: 索賠 時(shí)間: 2025-3-28 03:55 作者: Hearten 時(shí)間: 2025-3-28 09:50
https://doi.org/10.1007/978-3-662-49025-9osed interval of .. In addition, we use our labeling to show that every finite open interval in a Cambrian semilattice is either contractible or spherical, and we characterize the spherical intervals, generalizing a result by Reading.作者: 潰爛 時(shí)間: 2025-3-28 11:19
Universal Gr?bner Bases for Maximal Minors of Matrices of Linear Forms radical Borel-fixed ideals in multigraded polynomial rings. For a more detailed exposition of the matter of this chapter we refer to the paper “Universal Gr?bner bases for maximal minors” arXiv:1302.4461 written with Emanuela De Negri and Elisa Gorla.作者: Palate 時(shí)間: 2025-3-28 14:44 作者: Communal 時(shí)間: 2025-3-28 21:28 作者: barium-study 時(shí)間: 2025-3-28 23:45 作者: 誘導(dǎo) 時(shí)間: 2025-3-29 04:41 作者: HALO 時(shí)間: 2025-3-29 09:24 作者: Lipoma 時(shí)間: 2025-3-29 11:47
C. B. Holmes,J. H. Snoeijer,Th VoigtmannWe indicate how tools of extremal graph theory, mainly the stability method for Turán graphs, can be applied to derive upper bounds for face numbers of flag triangulations of spheres and manifolds.作者: alliance 時(shí)間: 2025-3-29 17:44
Extremal Graph Theory and Face Numbers of Flag Triangulations of ManifoldsWe indicate how tools of extremal graph theory, mainly the stability method for Turán graphs, can be applied to derive upper bounds for face numbers of flag triangulations of spheres and manifolds.作者: cornucopia 時(shí)間: 2025-3-29 20:06
M. Clincy,H. S. Bond,S. Whitelamlourished, with striking structural developments and a growing field of applications. Part of the reason for this blossoming may lie in the startling developments of computer science, which have taught us to look at mathematics with algorithmic eyes.作者: 入會(huì) 時(shí)間: 2025-3-30 01:05 作者: 公司 時(shí)間: 2025-3-30 04:33
Course 1: Nonequilibrium Phase Transitions,ength three. The above presentation is called a triangular group presentation and the group it generates is called a triangular group. We study the following model . of a random triangular group. The set of relations . in . is chosen randomly, namely every relation is present in . independently with作者: 浪費(fèi)物質(zhì) 時(shí)間: 2025-3-30 11:16
M. Clincy,H. S. Bond,S. Whitelamf groups parametrizes all quotients of the complex reflection groups .(.,?.,?.) by scalar subgroups. Our classification is ultimately incomplete, but we provide several necessary and sufficient conditions for generalized involution models to exist in various cases. In the process we have been led to作者: 圖表證明 時(shí)間: 2025-3-30 15:10
A. B. Egorova,N. Hoshi,H. Higashidashort proof of this result, along with a broad generalization to matrices with multi-homogeneous structures. Our main tool is a rigidity statement for radical Borel-fixed ideals in multigraded polynomial rings. For a more detailed exposition of the matter of this chapter we refer to the paper “Unive作者: 馬賽克 時(shí)間: 2025-3-30 19:31
Slow Synaptic Responses and Modulationaper (Denham and Suciu, Proc. Lond. Math. Soc. .(6), 1435–1470, 2014), the homology groups of the Milnor fiber of such an arrangement can have non-trivial integer torsion. We give here a brief account of the techniques that go into proving this result, outline some of its applications, and indicate 作者: 痛打 時(shí)間: 2025-3-30 21:41
Norberto Patrignani,Diane Whitehouse projective resolutions of high powers is rather non-trivial if the ideals aren’t particularly well behaved. We describe how the asymptotic decomposition of Betti tables of high powers can be conjecturally described using polytopes as a new invariant for the stable regime.作者: phlegm 時(shí)間: 2025-3-31 04:50 作者: 你正派 時(shí)間: 2025-3-31 06:39
Subacute Sclerosing Panencephalitiss shows that not every triangulation of a sphere, where angles around faces of codimension two are less than 2. in the metric pieced together by regular Euclidean simplices, is polytopal. The counterexample presented here is the smallest triangulation of . where every edge is contained in an empty t作者: 中止 時(shí)間: 2025-3-31 09:49
https://doi.org/10.1007/978-1-4612-9883-0 properties of the types of points in an arrangement of tropical hyperplanes—in much the same way as the covectors of (classical) oriented matroids describe the types in arrangements of linear hyperplanes.They are in correspondence with other objects of interest in discrete geometry: subdivisions of作者: Adulterate 時(shí)間: 2025-3-31 13:48
Volker ter Meulen M.D.,Michael Katz M.D. representable matroids using Milnor numbers and the Bergman fan. The same approach to the conjecture in the general case (for possibly non-representable matroids) leads to several intriguing questions on higher codimension algebraic cycles in toric varieties.作者: hegemony 時(shí)間: 2025-3-31 19:06 作者: Absenteeism 時(shí)間: 2025-4-1 01:36
