Anca Macinic


Institute of Mathematics Simion Stoilow of the Romanian Academy

P.O. Box 1-764, RO-014700, Bucharest, Romania



PD Grant

CNCS grant PN-II-RU-PD-2011-3-0149


Logarithmic Vector Fields and Freeness of Divisors and Arrangements: New perspectives and applications (online meeting, January 2021)

Selected Topics in Complex and Differential Geometry, Topology, and Singularities, Special Session of The Ninth Congress of Romanian Mathematicians


• On some freeness-type properties for line arrangements (with Takuro Abe and Denis Ibadula), preprint arXiv 2021: arXiv:2101.02150

• Freeness for 13 lines arrangements is combinatorial (with Alexandru Dimca and Denis Ibadula), Discrete Mathematics (2019), Volume: 342, Issue: 8, Pages: 2445-2453 ISSN: 0012-365X: arXiv:1712.04400,

• Numerical invariants and moduli spaces for line arrangements (with Alexandru Dimca and Denis Ibadula), Osaka Journal of Mathematics (2020), Vol. 57, No.4: arXiv:1609.06551,

• On the geometry and topology of partial configuration spaces of Riemann surfaces (with Barbu Berceanu, Stefan Papadima and Radu Clement Popescu), Algebraic & Geometric Topology, 17 (2017), no. 2, 1163-1188: arXiv:1504.04733

• Some remarks on the realizability spaces of (3, 4)-nets (with Denis Ibadula), accepted to publication in the Proceedings of the conference ”Experimental and Theoretical Methods in Algebra, Geometry and Topology”, Bridging Algebra, Geometry, and Topology, Springer Proceedings in Mathematics & Statistics, 2014, 159–166: link

• Modular equalities for complex reflection arrangements (with Stefan Papadima and Radu Clement Popescu), Documenta Mathematica, Vol. 22 (2017), 135–150: arXiv:1406.7137

• On the second nilpotent quotient of higher homotopy groups for hypersolvable arrangements (with Daniel Matei and Stefan Papadima), IMRN, .Volume 2015, Issue 24, Pp. 13194–13207: arXiv:1302.5822

• Pencil type line arrangements of low degree: classification and monodromy (with Alexandru Dimca and Denis Ibadula), Ann. Scuola Norm. Sup. Pisa, (5) Vol. XV (2016), 249–267: arXiv:1305.5092

• Flat connections and resonance varieties: from rank one to higher ranks (with Stefan Papadima, Radu Clement Popescu and Alexandru Suciu), Trans. Amer. Math. Soc.369 (2017), 1309–1343: arXiv:1312.1439

• A survey of combinatorial aspects in the topology of complex hyperplane arrangements, Contemporary Mathematics 508 (2009), 113-12: arXiv:0811.2156

• Cohomology rings and formality properties of nilpotent groups, Journal of Pure and Applied Algebra 214 (2010), pp. 1818-1826: arXiv:0801

• Characteristic varieties of nilpotent groups and applications (with Stefan Papadima), Proceedings of the Sixth Congress of Romanian Mathematicians (Bucharest, 2007), vol.1, pp. 57-64, Romanian Academy, Bucharest,2009: arXiv:0710.5398

• On the monodromy action on Milnor fibers of graphic arrangements (with Stefan Papadima), Topology and its Applications 156 (2009), 761-774: arXiv:math/0609075