Search Results - "Suciu, A. I."

Hall invariants, homology of subgroups, and characteristic varieties by Matei, D., Suciu, A. I.

“…Given a finitely-generated group G, and a finite group Γ, Philip Hall defined δΓ(G) to be the number of factor groups of G that are isomorphic to Γ. We show…”
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Alexander Polynomials: Essential Variables and Multiplicities by Dimca, Alexandru, Papadima, Stefan, Suciu, Alexander I.

“…We explore the codimension-one strata in the degree-one cohomology jumping loci of a finitely generated group, through the prism of the multivariable Alexander…”
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Algebraic invariants for right-angled Artin groups by Papadima, Stefan, Suciu, Alexander I.

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Hall invariants, homology of subgroups, and characteristic varieties by Matei, D, Suciu, A I

“…Given a finitely-generated group G, and a finite group , Philip Hall defined (G) to be the number of factor groups of G that are isomorphic to . We show how to…”
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Homology Isomorphisms Between Algebraic Groups Made Discrete by Dwyer, William G., Jekel, Solomon M., Suciu, Alexander I.

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Chen Lie algebras by Papadima, Stefan, Suciu, Alexander I.

“…The Chen groups of a finitely presented group G are the lower central series quotients of its maximal metabelian quotient G/G″. The direct sum of the Chen…”
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Resonance, linear syzygies, Chen groups, and the Bernstein-Gelfand-Gelfand correspondence by SCHENCK, Henry K, SUCIU, Alexander I

“…If \mathcal A is a complex hyperplane arrangement, with complement X, we show that the Chen ranks of G=\pi_1(X) are equal to the graded Betti numbers of the…”
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Lower central series and free resolutions of hyperplane arrangements by Schenck, Henry K., Suciu, Alexander I.

“…If M is the complement of a hyperplane arrangement, and A=H^*(M,\Bbbk) is the cohomology ring of M over a field \Bbbk of characteristic 0, then the ranks,…”
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Higher Homotopy Groups of Complements of Complex Hyperplane Arrangements by Papadima, Stefan, Suciu, Alexander I.

“…We generalize results of Hattori on the topology of complements of hyperplane arrangements, from the class of generic arrangements, to the much broader class…”
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Translated tori in the characteristic varieties of complex hyperplane arrangements by Suciu, Alexander I.

“…We give examples of complex hyperplane arrangements A for which the top characteristic variety, V 1( A) , contains positive-dimensional irreducible components…”
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Counting homomorphisms onto finite solvable groups by Matei, Daniel, Suciu, Alexander I.

“…We present a method for computing the number of epimorphisms from a finitely presented group G to a finite solvable group Γ, which generalizes a formula of…”
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Homology of iterated semidirect products of free groups by Cohen, Daniel C., Suciu, Alexander I.

“…Let G be a group which admits the structure of an iterated semidirect product of finitely generated free groups. We construct a finite, free resolution of the…”
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On Milnor Fibrations of Arrangements by Cohen, Daniel C., Suciu, Alexander I.

“…We use covering space theory and homology with local coefficients to study the Milnor fiber of a homogeneous polynomial. These techniques are applied in the…”
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Alexander invariants of complex hyperplane arrangements by Cohen, Daniel C., Suciu, Alexander I.

“…Let \mathcal{A} be an arrangement of n complex hyperplanes. The fundamental group of the complement of \mathcal{A} is determined by a braid monodromy…”
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Homology of jet groups by Farjoun, Emmanuel Dror, Jekel, Solomon M., Suciu, Alexander I.

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HLA-Antigens in the Romanian population by Suciu-Foca, N, Susinno, E, Godfrey, M, McKiernan, P, Rohowsky, C, Sankel, M, Suciu, A

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Fibered Knots and Spherical Space Forms by Plotnick, Steven P., Suciu, Alexander I.

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The oriented homotopy type of spun 3-manifolds by Suciu, Alexandru

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MAXIMUM SUBSPACES RELATED TO A-CONTRACTIONS AND QUASINORMAL OPERATORS by Suciu, Laurian

“…It is shown that if $A{\geq}0$ and T are two bounded linear operators on a complex Hilbert space H satisfying the inequality $T^*\;AT{\leq}A$ and the condition…”
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Long-Term Survival of Women with Locally Advanced Breast Cancer with ≥10 Involved Lymph Nodes at Diagnosis by Zeichner, Simon Blechman, Cavalcante, Ludimila, Suciu, Gabriel Pius, Ruiz, Ana Lourdes, Hirzel, Alicia, Krill-Jackson, Elisa

“…Background: Axillary lymph node status at diagnosis remains the strongest predictor of long-term survival in breast cancer. Patients with more than ten…”
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