Search

Search math.neu.edu Search www

Home page | Research | Math publications | Other publications | Citations | Bibtex file | Teaching | Courses (chrono) | Courses (number) | Syllabi | Class materials | Qualifying exams | Activities | Talks | Visits | Meetings organized | GASC Seminar | Resources | Math journals | Math archives | Reciprocal links |

Preprints

5.	Homological finiteness of abelian covers (with Y. Yang and G. Zhao)
	Preprint, February 2012
4.	Characteristic varieties and Betti numbers of free abelian covers
	Preprint November 2011, revised December 2011
	arXiv:1111.5803 · dvi · ps · ps.gz · pdf
3.	Intersections of translated algebraic subtori (with Y. Yang and G. Zhao)
	Preprint September 2011, revised October 2011
	arXiv:1109.1023 · dvi · ps · ps.gz · pdf
2.	Geometric and homological finiteness in free abelian covers
	Preprint July 2011, revised December 2011
	arXiv:1112.0948 · dvi · ps · ps.gz · pdf
1.	Homological finiteness in the Johnson filtration of the automorphism group of a free group (with S. Papadima)
	Preprint November 2010
	arXiv:1011.5292 · dvi · ps · ps.gz · pdf

Publications

54.	Resonance varieties and Dwyer-Fried invariants
	Arrangements of Hyperplanes (Sapporo 2009), 359-398, Advanced Studies in Pure Mathematics, vol. 62, Kinokuniya, Tokyo, 2012.
	arXiv:1111.4534 · dvi · ps · ps.gz · pdf
53.	Quasi-Kähler groups, 3-manifold groups, and formality (with A. Dimca and S. Papadima)
	Mathematische Zeitschrift 268 (2011), no. 1, 169-186. MR 2805428,   Zbl 1228.14018.
	arXiv:0810.2158 · dvi · ps · ps.gz · pdf
52.	Fundamental groups, Alexander invariants, and cohomology jumping loci
	Topology of algebraic varieties and singularities, 179-223, Contemporary Math., vol. 538, Amer. Math. Soc., Providence, RI, 2011.   MR 2012b:20092,   Zbl 1214.14017.
	arXiv:0910.1559 · dvi · ps · ps.gz · pdf
51.	Algebraic monodromy and obstructions to formality (with S. Papadima)
	Forum Mathematicum 22 (2010), no. 5, 973-983.   MR 2011j:57004,   Zbl 1229.57002.
	arXiv:0901.0105 · dvi · ps · ps.gz · pdf
50.	Bieri-Neumann-Strebel-Renz invariants and homology jumping loci (with S. Papadima)
	Proceedings of the London Mathematical Society 100 (2010), no. 3, 795-834.   MR 2011i:55006,  Zbl 05708721.
	arXiv:0812.2660 · dvi · ps · ps.gz · pdf
49.	The spectral sequence of an equivariant chain complex and homology with local coefficients (with S. Papadima)
	Transactions of the American Mathematical Society 362 (2010), no. 5, 2685-2721.  MR 2011b:55017,  Zbl 1195.55005.
	arXiv:0708.4262 · dvi · ps · ps.gz · pdf
48.	Geometric and algebraic aspects of 1-formality (with S. Papadima)
	Bulletin Mathématique de la Société des Sciences Mathématiques de Roumanie 52 (2009), no. 3, 355-375.  MR 2010k:55018,  Zbl 1199.55010.
	arXiv:0903.2307 · dvi · ps · ps.gz · pdf
47.	Topology and geometry of cohomology jump loci (with A. Dimca and S. Papadima)
	Duke Mathematical Journal 148 (2009), no. 3, 405-457.  MR 2011b:14047,  Zbl 1222.14035.
	arXiv:0902.1250 · dvi · ps · ps.gz · pdf
46.	Which 3-manifold groups are Kähler groups? (with A. Dimca)
	Journal of the European Mathematical Society 11 (2009), no. 3, 521-528.  MR 2011f:32041,  Zbl 1217.57011.
	arXiv:0709.4350 · dvi · ps · ps.gz · pdf
45.	Non-finiteness properties of fundamental groups of smooth projective varieties (with A. Dimca and S. Papadima)
	Journal für die reine und angewandte Mathematik 629 (2009), 89-105.  MR 2010h:55023,  Zbl 1170.14017.
	math.AG/0609456 · dvi · ps · ps.gz · pdf
44.	Toric complexes and Artin kernels (with S. Papadima)
	Advances in Mathematics 220 (2009), no. 2, 441-477.  MR 2010h:57007, Zbl 1208.57002.
	arXiv:0801.3626 · dvi · ps · ps.gz · pdf
43.	The boundary manifold of a complex line arrangement (with D. Cohen)
	Geometry & Topology Monographs 13 (2008), 105-146.  MR 2010c:32051, Zbl 1137.32013.
	math.GT/0607274 · dvi · ps · ps.gz · pdf
42.	Alexander polynomials: Essential variables and multiplicities (with A. Dimca and S. Papadima)
	International Math. Research Notices (2008), vol. 2008, article ID rnm119, 36 pages.  MR 2009i:32036, Zbl 1156.32018.
	arXiv:0706.2499 · dvi · ps · ps.gz · pdf
41.	Quasi-Kähler Bestvina-Brady groups (with A. Dimca and S. Papadima)
	Journal of Algebraic Geometry 17 (2008), no. 1, 185-197.  MR 2008i:20052,  Zbl 1176.20037.
	math.AG/0603446 · dvi · ps · ps.gz · pdf
40.	Free abelian covers, short loops, stable length, and systolic inequalities (with M. Kreck)
	Mathematische Annalen 340 (2008), no. 3, 709-729.  MR 2008k:53079, Zbl 1134.53019.
	math.DG/0207143v1
39.	Algebraic invariants for Bestvina-Brady groups (with S. Papadima)
	Journal of the London Mathematical Society 76 (2007), no. 2, 273-292.  MR 2009j:20048, Zbl 1176.20037.
	math.GR/0603240 · dvi · ps · ps.gz · pdf
38.	Moment angle complexes, monomial ideals, and Massey products (with G. Denham)
	Pure and Applied Mathematics Quarterly 3 (2007), no. 1, 25-60.  MR 2008g:55028, Zbl 1169.13013.
	math.AT/0512497 · dvi · ps · ps.gz · pdf
37.	Boundary manifolds of projective hypersurfaces (with D. Cohen)
	Advances in Math 206 (2006), no. 2, 538-566.  MR 2007j:14064, Zbl 1110.14036.
	math.AT/0502506 · dvi · ps · ps.gz · pdf
36.	When does the associated graded Lie algebra of an arrangement group decompose? (with S. Papadima)
	Commentarii Math. Helvetici 81 (2006), no. 4, 859-875.  MR 2007h:52028, Zbl 1104.52009.
	math.CO/0309324 · dvi · ps · ps.gz · pdf
35.	On the homotopy Lie algebra of an arrangement (with G. Denham)
	Michigan Math. Journal 54 (2006), no. 2, 319-340.  MR 2007f:17039, Zbl 1198.17012.
	math.AT/0502417 · dvi · ps · ps.gz · pdf
34.	Algebraic invariants for right-angled Artin groups (with S. Papadima)
	Math. Annalen 334 (2006), no. 3, 533-555.  MR 2006k:20078, Zbl 1165.20032.
	math.GR/0412520 · dvi · ps · ps.gz · pdf
33.	Resonance, linear syzygies, Chen groups, and the Bernstein-Gelfand-Gelfand correspondence (with H. Schenck)
	Trans. Amer. Math. Soc. 358 (2006), no. 5, 2269-2289.   MR 2007a:52026, Zbl 1153.52008.
	math.AC/0502438 · dvi · ps · ps.gz · pdf
32.	Counting homomorphisms onto finite solvable groups (with D. Matei)
	Journal of Algebra 286 (2005), no. 1, 161-186.   MR 2006b:20034,  Zbl 1116.20026.
	math.GR/0405122 · dvi · ps · ps.gz · pdf
31.	Homotopy Lie algebras, lower central series, and the Koszul property (with S. Papadima)
	Geometry & Topology 8 (2004), 1079-1125.   MR 2005g:55022, Zbl 1127.55004. math.AT/0110303 · dvi · ps · ps.gz · pdf
30.	Chen Lie algebras (with S. Papadima)
	International Math. Research Notices 2004 (2004), no. 21, 1057-1086.   MR 2004m:17043, Zbl 1076.17007. math.GR/0307087 · dvi · ps · ps.gz · pdf
29.	Torsion in Milnor fiber homology (with D. Cohen and G. Denham)
	Algebraic and Geometric Topology 3 (2003), 511-535.   MR 2004d:32043, Zbl 1030.32022. math.GT/0302143 · dvi · ps · ps.gz · pdf
28.	Rational homotopy groups and Koszul algebras (with S. Papadima)
	Comptes Rendus Mathematique  335 (2002), no. 1, 53-58.  MR 2003g:55015, Zbl 1006.55007. dvi · ps · ps.gz · pdf
27.	Lower central series and free resolutions of hyperplane arrangements (with H. Schenck)
	Trans. Amer. Math. Soc. 354 (2002), no. 9, 3409-3433.  MR 2003k:52022, Zbl 1057.52015. math.AG/0109070 · dvi · ps · ps.gz · pdf
26.	Hall invariants, homology of subgroups, and characteristic varieties (with D. Matei)
	International Math. Research Notices 2002 (2002), no. 9, 465-503.  MR 2003d:20055, Zbl 1061.20040. math.GR/0010046 · dvi · ps · ps.gz · pdf
25.	Higher homotopy groups of complements of hyperplane arrangements (with S. Papadima)
	Advances in Math.  165 (2002), no. 1, 71-100.  MR 2003b:55019, Zbl 1019.52016. math.AT/0002251 · dvi · ps · ps.gz · pdf
24.	Translated tori in the characteristic varieties of complex hyperplane arrangements
	Topology and Appl.  118 (2002), no. 1-2, 209-223.   MR 2002j:32027,  Zbl 1021.32009. math.AG/9912227 · dvi · ps · ps.gz · pdf
23.	Fundamental groups of line arrangements: Enumerative aspects
	Advances in algebraic geometry motivated by physics (Lowell, MA, 2000) , 43-79, Contemporary Math., vol. 276, Amer. Math. Soc., Providence, RI, 2001.    MR 2002k:14029, Zbl 0998.14012. math.AG/0010105 · dvi · ps · ps.gz · pdf
22.	Systolic freedom of loop space (with M. Katz)
	Geometric and Functional Analysis 11 (2001), no. 1, 60-73.    MR 2002c:53067,  Zbl 1048.53030. math.DG/0106153 · dvi · ps · ps.gz · pdf
21.	Cohomology rings and nilpotent quotients of real and complex arrangements (with D. Matei)
	Arrangements--Tokyo 1998, 185-215, Advanced Studies in Pure Math., vol. 27 Kinokuniya, Tokyo, 2000.    MR 2002b:32045, Zbl 0974.32020. math.GT/9812087 · dvi · ps · ps.gz · pdf
20.	Homotopy types of complements of 2-arrangements in R4 (with D. Matei)
	Topology  39 (2000), no. 1, 61-88.    MR 2000h:55028, Zbl 0940.55010. math.GT/9712251 · dvi · ps · ps.gz · pdf
19.	Characteristic varieties of arrangements (with D. Cohen)
	Math. Proc. Cambridge Phil. Soc. 127 (1999), no. 1, 33-53.  MR 2000m:32036, Zbl 0963.32018. math.AG/9801048 · dvi · ps · ps.gz · pdf
18.	Volume of Riemannian manifolds, geometric inequalities, and homotopy theory (with M. Katz)
	Tel Aviv Topology Conference: Rothenberg Festschrift (1998), 113-136, Contemporary Math., vol. 231, Amer. Math. Soc., Providence, RI, 1999.    MR 2000i:53063, Zbl 0967.53024  math.DG/9810172 · dvi · ps · ps.gz · pdf
17.	Alexander invariants of complex hyperplane arrangements (with D. Cohen)
	Trans. Amer. Math. Soc. 351 (1999), no. 10, 4043-4067.   MR 99m:52019,  Zbl 0945.20024. alg-geom/9703030 · dvi · ps · ps.gz · pdf
16.	Volumes, middle-dimensional systoles, and Whitehead products (with I. Babenko and M. Katz)
	Math. Research Letters  5 (1998), no. 4, 461-471.  MR 99m:53084, Zbl 0933.53022. dg-ga/9707016 · dvi · ps · ps.gz · pdf
15.	Homology of iterated semidirect products of free groups (with D. Cohen)
	J. Pure and Appl. Algebra  126 (1998), no. 1-3, 87-120.  MR 99e:20064, Zbl 0908.20033. alg-geom/9503002 · dvi · ps · ps.gz · pdf
14.	The braid monodromy of plane algebraic curves and hyperplane arrangements (with D. Cohen)
	Commentarii Math. Helvetici 72 (1997), no. 2, 285-315.  MR 98f:52012, Zbl 0959.52018. alg-geom/9608001 · dvi · ps · ps.gz · pdf
13.	The Chen groups of the pure braid group (with D. Cohen)
	The Cech Centennial (Boston, MA, 1993), 45-64, Contemporary Math., vol. 181, Amer. Math. Soc., Providence, RI, 1995.  MR 96c:20055, Zbl 0833.20047. dvi · ps · ps.gz · pdf
12.	On Milnor fibrations of arrangements (with D. Cohen)
	J. London Math. Soc. 51 (1995), no. 1, 105-119.  MR 96e:32034, Zbl 0814.32007. dvi · ps · ps.gz · pdf
11.	Homology of jet groups (with E. Dror Farjoun and S. Jekel)
	J. Pure and Appl. Algebra  102 (1995), no. 1, 17-24.  MR 97g:20060, Zbl 0848.57036. dvi · ps · ps.gz · pdf
10.	Homology isomorphisms between algebraic groups made discrete (with W. Dwyer and S. Jekel)
	Bull. London Math. Soc. 25 (1993 ), no. 2, 145-149.  MR 94f:20097, Zbl 0801.20017. dvi · ps · ps.gz · pdf
9.	Inequivalent frame-spun knots with the same complement
	Commentarii Math. Helvetici  67 (1992), no. 1, 47-63.  MR 93a:57026, Zbl 0789.57014.
8.	Inequivalent fibred knots whose homotopy Seifert pairings are isometric (with J. Klein)
	Math. Annalen  289 (1991), no. 4, 683-701.  MR 92d:57015, Zbl 0711.57015.
7.	Iterated spinning and homology spheres
	Trans. Amer. Math. Soc.  321 (1990), no. 1, 145-157.  MR 90m:57014, Zbl 0725.57010.
6.	The oriented homotopy type of spun 3-manifolds
	Pacific J. Math. 131 (1988), no. 2, 393-399.  MR 89d:57020, Zbl 0594.57008.
5.	Immersed spheres in CP2 and S2 x S2
	Math. Zeitschrift  196 (1987), no. 1, 51-57.  MR 88j:57038, Zbl 0608.57025.
4.	Homology 4-spheres with distinct k-invariants
	Topology and Appl. 25 (1987), no. 1, 103-110.  MR 88f:57021, Zbl 0617.57008.
3.	Fibered knots and spherical space forms (with S. Plotnick)
	J. London Math. Soc. 5 (1987), no. 3, 514-526.  MR 88f:57038, Zbl 0587.57009.
2.	Infinitely many ribbon knots with the same fundamental group
	Math. Proc. Cambridge Phil. Soc. 98 (1985), no. 3, 481-492.  MR 87a:57025, Zbl 0596.57013.
1.	k-Invariants of knotted 2-spheres (with S. Plotnick)
	Commentarii Math. Helvetici  60 (1985), no. 1, 54-84.  MR 86i:57026, Zbl 0568.57017.

Volumes edited

3.	Arrangements, local systems and singularities. Lecture notes from the CIMPA Summer School, held at Galatasaray University, Istanbul, June 11-22, 2007. Edited by Fouad El Zein, Alexander I. Suciu, Meral Tosun, A. Muhammed Uludağ and Sergey Yuzvinsky.
	Progress in Mathematics, vol. 283, Birkhäuser, Basel, 2010.
2.	Mini-Workshop: Topology of closed one-forms and cohomology jumping loci. Organized by: Michael Farber, Alexander I. Suciu and Sergey Yuzvinsky.
	Oberwolfach Reports 4 (2007), no. 3, 2321-2360.   MR 2432117,  Zbl 1177.58004.
1.	Arrangements in Boston: a Conference on Hyperplane Arrangements. Papers from the conference held at Northeastern University, Boston, MA, June 12-15, 1999. Edited by Daniel C. Cohen and Alexander I. Suciu.
	Topology and Appl. 118 (2002), no. 1-2. Elsevier, Amsterdam, 2002. pp. v-viii and 1-274.   MR 2002h:00013, Zbl 0983.00038.

Other work

3.	Formality, Alexander invariants, and a question of Serre (with A. Dimca and S. Papadima), unpublished manuscript, 2005.
	math.AT/0512480 · dvi · ps · ps.gz · pdf
2.	Complex hyperplane arrangements (with M. Falk)
	Emissary (MSRI Newsletter), Spring 2005, pp. 4-6.
	math.AG/0505166 · dvi · ps · ps.gz · pdf
1.	Homotopy type invariants of four-dimensional knot complements
	Ph.D. Thesis, Columbia University, New York, NY, 1984, 94 pages. Photocopy: University Microfilms International (UMI #8427479), Ann Arbor, MI.