On Milnor's fibration theorem and its offspring after 50 years

J Seade - Bulletin of the American Mathematical Society, 2019 - ams.org
Milnor's fibration theorem is about the geometry and topology of real and complex analytic
maps near their critical points, a ubiquitous theme in mathematics. As such, after 50 years …

The thick-thin decomposition and the bilipschitz classification of normal surface singularities

L Birbrair, WD Neumann, A Pichon - Acta Mathematica, 2014 - projecteuclid.org
We describe a natural decomposition of a normal complex surface singularity (X, 0) into its
“thick” and “thin” parts. The former is essentially metrically conical, while the latter shrinks …

Lipschitz normal embeddings in the space of matrices

D Kerner, HM Pedersen, MAS Ruas - Mathematische Zeitschrift, 2018 - Springer
A semi-algebraic subset in R^ n R n or C^ n C n is naturally equipped with two different
metrics, the inner metric and the outer metric. Such a set (or its germ) is called Lipschitz …

On the link of Lipschitz normally embedded sets

R Mendes, JE Sampaio - International Mathematics Research …, 2024 - academic.oup.com
A path-connected subanalytic subset in is naturally equipped with two metrics: the inner and
the outer metrics. We say that a subset is Lipschitz normally embedded (LNE) if these two …

Lipschitz normally embedded set and tangent cones at infinity

LRG Dias, NR Ribeiro - The Journal of Geometric Analysis, 2022 - Springer
Lipschitz Normally Embedded Set and Tangent Cones at Infinity | The Journal of Geometric
Analysis Skip to main content SpringerLink Account Menu Find a journal Publish with us Track …

Multiplicity, regularity and blow-spherical equivalence of complex analytic sets

JE Sampaio - arXiv preprint arXiv:1702.06213, 2017 - arxiv.org
This paper is devoted to study multiplicity and regularity as well as to present some
classifications of complex analytic sets. We present an equivalence for complex analytical …

Fast vanishing cycles on perturbations of (complex) weighted-homogeneous germs

D Kerner, R Mendes - arXiv preprint arXiv:2311.13423, 2023 - arxiv.org
Let X_o be a complex weighted-homogeneous complete intersection germ,(possibly non-
reduced). Let X be a perturbation of X_o by``higher-order-terms". We give sufficient criteria …

Thick-thin decomposition for real definable isolated singularities

L Birbrair, A Fernandes, V Grandjean - Indiana University Mathematics …, 2017 - JSTOR
Two subset germs of Euclidean spaces are called blow-spherically equivalent if their
spherical modifications are homeomorphic and the homeomorphism induces …

[PDF][PDF] Bi-Lipschitz geometry of complex surface singularities

L Birbrair, A Fernandes, WD Neumann - arXiv preprint arXiv:0804.0194, 2008 - arxiv.org
arXiv:0804.0194v1 [math.AG] 1 Apr 2008 Page 1 arXiv:0804.0194v1 [math.AG] 1 Apr 2008
BI-LIPSCHITZ GEOMETRY OF COMPLEX SURFACE SINGULARITIES LEV BIRBRAIR …

Separating sets, metric tangent cone and applications for complex algebraic germs

L Birbrair, A Fernandes, WD Neumann - Selecta Mathematica, 2010 - Springer
An explanation is given for the initially surprising ubiquity of separating sets in normal
complex surface germs. It is shown that they are quite common in higher dimensions too …