Stefan Friedl

发表

3-Manifold Groups

Matthias Aschenbrenner, Henry Wilton, Stefan Friedl, 2012, 1205.0202.

The unknotting number and classical invariants, I

Stefan Friedl, Maciej Borodzik, 2012, 1203.3225.

Homotopy ribbon concordance, Blanchfield pairings, and twisted Alexander polynomials

Stefan Friedl, Takahiro Kitayama, Lukas Lewark, 2020, Canadian Journal of Mathematics.

Novikov homology and noncommutative Alexander polynomials

Stefan Friedl, 2016, 1606.03587.

The Blanchfield pairing of colored links

Stefan Friedl, Anthony Conway, Enrico Toffoli, 2016, 1609.08057.

Mini-Workshop: Interactions between Low-dimensional Topology and Complex Algebraic Geometry

Alexander I. Suciu, L. Maxim, Stefan Friedl, 2018, Oberwolfach Reports.

A SURVEY OF TWISTED ALEXANDER POLYNOMIALS

Stefan Friedl, Stefano Vidussi, 2009, 0905.0591.

A survey of the foundations of four-manifold theory in the topological category

P. Orson, Stefan Friedl, M. Nagel, 2019, 1910.07372.

Twisted Novikov homology of complex hypersurface complements

L. Maxim, Stefan Friedl, 2016, 1602.04943.

Twisted Reidemeister torsion, the Thurston norm and fibered manifolds

Stefan Friedl, 2013, 1301.6844.

Nontrivial Alexander polynomials of knots and links

Stefan Friedl, Stefano Vidussi, 2006, math/0606575.

Twisted Alexander Polynomials of Hyperbolic Knots

Stefan Friedl, N. Dunfield, Nicholas Jackson, 2011, Exp. Math..

Commensurability of knots and L^2-invariants

Stefan Friedl, 2012, 1204.2430.

Non-smoothable four-manifolds with cyclic fundamental group

P. Teichner, Stefan Friedl, P. Melvin, 2006, math/0611077.

A calculation of Blanchfield pairings of 3-manifolds and knots

Stefan Friedl, Mark Powell, 2015, 1512.04603.

Link concordance, boundary link concordance and eta-invariants

Stefan Friedl, 2003, Mathematical Proceedings of the Cambridge Philosophical Society.

Eta invariants as sliceness obstructions and their relation to Casson-Gordon invariants

Stefan Friedl, 2003, math/0305402.

The leading coefficient of the L 2 -Alexander torsion

G. Herrmann, Stefan Friedl, Fathi Ben Aribi, 2022, Annales de l'Institut Fourier.

Rational homology ribbon cobordism is a partial order

Stefan Friedl, Raphael Zentner, Filip Misev, 2022, 2204.10730.

Twisted Reidemeister torsion and the Thurston norm: graph manifolds and finite representations

Stefan Friedl, M. Nagel, 2015, 1503.07251.

Three flavors of twisted invariants of knots

Stefan Friedl, W. Luck, J. Dubois, 2014, 1410.6924.

Residual properties of graph manifold groups

Matthias Aschenbrenner, Stefan Friedl, 2010, 1004.3618.

Symplectic $\mathbf{S}^{1} \times N^3$, subgroup separability, and vanishing Thurston norm

Stefan Friedl, Stefano Vidussi, 2007, math/0701717.

Splittings of knot groups

Susan G. Williams, D. Silver, Stefan Friedl, 2014, Mathematische Annalen.

A criterion for HNN extensions of finite p-groups to be residually p

Matthias Aschenbrenner, Stefan Friedl, 2009, 0906.1164.

Grothendieck rigidity of 3-manifold groups

Stefan Friedl, M. Boileau, 2017, Groups, Geometry, and Dynamics.

Decision problems for 3-manifolds and their fundamental groups

Matthias Aschenbrenner, Henry Wilton, Stefan Friedl, 2014, 1405.6274.

3-manifold groups are virtually residually p

Matthias Aschenbrenner, Stefan Friedl, Matthias Aschenbrenner, 2010, 1004.3619.

Representation varieties detect essential surfaces

Stefan Friedl, Takahiro Kitayama, M. Nagel, 2016, 1604.00584.

When does the table theorem imply a solution to the square peg problem?

Stefan Friedl, Kenan Ince, 2023, 2303.17711.

BNS INVARIANTS AND ALGEBRAIC FIBRATIONS OF GROUP EXTENSIONS

Stefan Friedl, Stefano Vidussi, 2019, Journal of the Institute of Mathematics of Jussieu.

VIRTUAL ALGEBRAIC FIBRATIONS OF KÄHLER GROUPS

Stefan Friedl, Stefano Vidussi, 2017, Nagoya Mathematical Journal.

On the topology of symplectic Calabi–Yau 4‐manifolds

Stefan Friedl, Stefano Vidussi, 2012, 1210.6699.

Symplectic 4--manifolds with K = 0 and the Lubotzky alternative

Stefan Friedl, Stefano Vidussi, 2011, 1102.0820.

Virtually symplectic fibered 4-manifolds

Stefan Friedl, R. Baykur, 2012, 1210.4983.

The Thurston norm and twisted Alexander polynomials

Stefan Friedl, Stefano Vidussi, 2012, 1204.6456.

Twisted Alexander polynomials detect fibered 3-manifolds

Stefan Friedl, Stefano Vidussi, 2008, 0805.1234.

New topologically slice knots

P. Teichner, Stefan Friedl, 2005, math/0505233.

Sutured Floer homology, fibrations, and taut depth one foliations

Stefan Friedl, Andr'as Juh'asz, Irida Altman, 2013, 1312.0823.

A note on the existence of essential tribranched surfaces

Stefan Friedl, Takahiro Kitayama, M. Nagel, 2015, 1505.01806.

On virtual properties of K\"ahler groups

Stefan Friedl, Stefano Vidussi, 2017 .

Blanchfield forms and Gordian distance

Stefan Friedl, Maciej Borodzik, Mark Powell, 2014, 1409.8421.

A note on a topological approach to the $$\mu $$-constant problem in dimension 2

Stefan Friedl, Maciej Borodzik, 2013, 1304.1363.

Rank gradients of infinite cyclic covers of Kähler manifolds

Stefan Friedl, Stefano Vidussi, 2016, 1604.08267.

Kähler groups, quasi‐projective groups and 3‐manifold groups

Alexander I. Suciu, Stefan Friedl, Stefan Friedl, 2012, J. Lond. Math. Soc..

Thompson's group F is not SCY

Stefan Friedl, Stefano Vidussi, 2013, 1312.3421.

The $L^2$-torsion function and the Thurston norm of 3-manifolds

Stefan Friedl, W. Luck, 2015, Commentarii Mathematici Helvetici.

The leading coefficient of the $L^2$-Alexander torsion

Fathi Ben Aribi, G. Herrmann, Stefan Friedl, 2018, 1806.10965.

Centralizers in 3-manifold groups

Stefan Friedl, 2012, 1205.2386.

3-manifolds that can be made acyclic

Stefan Friedl, M. Nagel, 2014, 1412.4280.

The decategorification of sutured Floer homology

J. Rasmussen, Stefan Friedl, Andr'as Juh'asz, 2009, 0903.5287.

Twisted Alexander norms give lower bounds on the Thurston norm

Stefan Friedl, Taehee Kim, 2005, math/0505682.

The L2‐Alexander torsion of 3‐manifolds

Stefan Friedl, W. Lück, J. Dubois, 2014, 1410.6918.

The L 2 -Alexander torsions of 3-manifolds

Stefan Friedl, W. Lück, J. Dubois, 2014 .

Twisted torsion invariants and link concordance

Jae Choon Cha, Stefan Friedl, 2010, 1001.0926.

The cobordism group of homology cylinders

Jae Choon Cha, Stefan Friedl, Taehee Kim, 2009, Compositio Mathematica.

Symplectic 4-manifolds with a free circle action

Stefan Friedl, Stefano Vidussi, 2008, 0801.1513.

The Thurston norm, fibered manifolds and twisted Alexander polynomials

Stefan Friedl, Taehee Kim, 2005, math/0505594.

Poincar\'e duality and degrees of twisted Alexander polynomials

Stefan Friedl, Takahiro Kitayama, Taehee Kim, 2011, 1107.3002.

AN INTRODUCTION TO 3-MANIFOLDS

STEFAN FRIEDL, Stefan Friedl, 2011 .

An elementary proof of the group law for elliptic curves

Stefan Friedl, Stefan Friedl, 2017, Groups Complex. Cryptol..

Approximations to the volume of hyperbolic knots

Stefan Friedl, Nicholas Jackson, 2011, 1102.3742.

A vanishing theorem for twisted Alexander polynomials with applications to symplectic 4-manifolds

Stefan Friedl, Stefano Vidussi, 2012, 1205.2434.

Concordance of links with identical Alexander invariants

Jae Choon Cha, Stefan Friedl, Mark Powell, 2012, 1212.2924.

Links not concordant to the Hopf link

Stefan Friedl, Mark Powell, 2011, Mathematical Proceedings of the Cambridge Philosophical Society.

New Constructions of Slice Links

P. Teichner, Stefan Friedl, Tim D. Cochran, 2007, 0709.2148.

Blanchfield pairings and Gordian distance

Masaaki Suzuki, Stefan Friedl, Takahiro Kitayama, 2022, 2208.13327.

ALGORITHM FOR FINDING BOUNDARY LINK SEIFERT MATRICES

Stefan Friedl, 2003, math/0305405.

Realizations of Seifert matrices by hyperbolic knots

Stefan Friedl, 2007, 0704.3390.

Cosmetic crossings and Seifert matrices

Stefan Friedl, Mark Powell, Efstratia Kalfagianni, 2011, 1108.3102.

THE UNKNOTTING NUMBER AND CLASSICAL INVARIANTS II

Stefan Friedl, Maciej Borodzik, 2012, Glasgow Mathematical Journal.

AN INJECTIVITY THEOREM FOR CASSON-GORDON TYPE REPRESENTATIONS RELATING TO THE CONCORDANCE OF KNOTS AND LINKS

Stefan Friedl, Mark Powell, 2010, 1011.4678.

$L^2$-eta-invariants and their approximation by unitary eta-invariants

Stefan Friedl, 2003, Mathematical Proceedings of the Cambridge Philosophical Society.

Splitting Numbers of Links

Jae Choon Cha, Stefan Friedl, Mark Powell, 2013, Proceedings of the Edinburgh Mathematical Society.

Satellites and concordance of knots in 3–manifolds

P. Orson, Stefan Friedl, M. Nagel, 2016, Transactions of the American Mathematical Society.

The Grothendieck group of polytopes and norms

Jae Choon Cha, Florian Funke, Stefan Friedl, 2015, 1512.06699.

Links not concordant to the Hopf link 427

Stefan Friedl, Mark Powell, 2014 .

Homotopy ribbon concordance and Alexander polynomials

Stefan Friedl, Mark Powell, 2019, Archiv der Mathematik.

DOCUMENTATION FOR KNOTTWISTER

Stefan Friedl, 2005 .

Linking forms revisited

G. Herrmann, Stefan Friedl, Anthony Conway, 2017, 1708.03754.

Twisted Blanchfield pairings and decompositions of 3-manifolds

Stefan Friedl, M. Nagel, Mark Powell, 2016, 1602.00140.

L 2 -BETTI NUMBERS OF PLANE ALGEBRAIC CURVES

L. Maxim, Stefan Friedl, Constance Leidy, 2007, 0704.3388.

Splittings of knot groups

Susan G. Williams, D. Silver, Stefan Friedl, 2013, Mathematische Annalen.

Knot concordances and alternating knots

C. Livingston, Stefan Friedl, Raphael Zentner, 2015, 1512.08414.

Cobordisms to weakly splittable links

Stefan Friedl, Mark Powell, 2011, 1112.3685.

A specious unlinking strategy

Stefan Friedl, M. Nagel, Mark Powell, 2014, Periodica Mathematica Hungarica.

A specious unlinking strategy

Mark Powell, Matthias Nagel, Stefan Friedl, 2014, Period. Math. Hung..

Twisted Alexander Invariants Detect Trivial Links

Stefan Friedl, Stefano Vidussi, 2013, Canadian Mathematical Bulletin.

On the algebraic unknotting number

Stefan Friedl, Maciej Borodzik, 2013, 1308.6105.

Twist spinning of knots and metabolizers of Blanchfield pairings

P. Orson, Stefan Friedl, 2013, 1312.1934.

ALGORITHM FOR FINDING BOUNDARY LINK

Stefan Friedl, Seifert Matrices, 2006 .

Metabelian SL(n,C) representations of knot groups II: fixed points and deformations

Stefan Friedl, H. Boden, 2008, 0803.4329.

METABELIAN SL(n,C) REPRESENTATIONS OF KNOT GROUPS

Stefan Friedl, H. Boden, 2008 .

Twisted Alexander Polynomials and Symplectic Structures

Stefan Friedl, Stefano Vidussi, 2006, math/0604398.

Minimal genus in 4-manifolds with a free circle action

Stefan Friedl, Stefano Vidussi, 2012, 1204.3578.

Thurston norm via Fox calculus

Stephan Tillmann, Stefan Friedl, Kevin Schreve, 2015, 1507.05660.

Graphical Neighborhoods of Spatial Graphs

Stefan Friedl, Gerrit Herrmann, G. Herrmann, 2021 .

Twisted Alexander polynomials and fibered 3-manifolds

Stefan Friedl, Stefano Vidussi, 2009, 1001.0132.

The Profinite Completion of 3-Manifold Groups, Fiberedness and the Thurston Norm

Stefan Friedl, M. Boileau, 2015, What's Next?.

Groups and polytopes

Stephan Tillmann, Stefan Friedl, W. Luck, 2016, Proceedings of Symposia in Pure Mathematics.

The parity of the Cochran–Harvey invariants of 3–manifolds

Stefan Friedl, Taehee Kim, 2005, math/0510475.

Rank gradients of infinite cyclic covers of 3-manifolds

Stefan Friedl, Stefano Vidussi, Jason DeBlois, 2012, 1212.4192.

Twisted Alexander polynomials, symplectic 4-manifolds and surfaces of minimal complexity

Stefan Friedl, Stefano Vidussi, 2008, 0806.2164.

SYMPLECTIC S × N, SUBGROUP SEPARABILITY, AND VANISHING THURSTON NORM

Stefan Friedl, Stefano Vidussi, Xiaoxia Lin, 2007 .

L2 ‐Euler characteristics and the Thurston norm

Stefan Friedl, W. Lück, 2016, Proceedings of the London Mathematical Society.

Epimorphisms of 3-manifold groups

Stefan Friedl, M. Boileau, 2016, 1602.06779.

Connected Sum Decompositions of High-Dimensional Manifolds

Stefan Friedl, Diarmuid Crowley, Daniel Kasprowski, 2019, 2019-20 MATRIX Annals.

METABELIAN SL(N, ℂ) REPRESENTATIONS OF KNOT GROUPS, III: DEFORMATIONS

Stefan Friedl, H. Boden, 2012, 1208.1708.

Non-commutative multivariable Reidemester torsion and the Thurston norm

Stefan Friedl, Shelly L. Harvey, 2006, math/0608409.

Reidemeister torsion, the Thurston norm and Harvey's invariants

Stefan Friedl, 2005, math/0508648.

Integral approximation of simplicial volume of graph manifolds

C. Loeh, Stefan Friedl, Daniel Fauser, 2018, Bulletin of the London Mathematical Society.

On distinct finite covers of 3-manifolds

Jean Raimbault, Bram Petri, JungHwan Park, 2018, Indiana University Mathematics Journal.

On high-dimensional representations of knot groups

Stefan Friedl, M. Heusener, 2016, 1610.04414.

The membership problem for 3–manifold groups is solvable

H. Wilton, Stefan Friedl, 2014, 1401.2648.

PICARD’S THEOREM

Stefan Friedl, 2017 .

Thurston’s Vision and the Virtual Fibering Theorem for 3-Manifolds

Stefan Friedl, 2014 .

Thurston’s Vision and the Virtual Fibering Theorem for 3-Manifolds

Stefan Friedl, 2014, Jahresbericht der Deutschen Mathematiker-Vereinigung.

AN INTRODUCTION TO 3-MANIFOLDS AND THEIR FUNDAMENTAL GROUPS

Stefan Friedl, 2015 .

Canonical decompositions and algorithmic recognition of spatial graphs

Stefan Friedl, Yuri Santos Rego, Lars Munser, 2021, 2105.06905.

Open Problems in the Topology of Manifolds

Stephan Tillmann, Jim Davis, Stefan Friedl, 2021 .

A survey of the foundations of four-manifold theory in the topological category

P. Orson, Stefan Friedl, M. Nagel, 2019, 1910.07372.

Linking forms of amphichiral knots

Allison N. Miller, Stefan Friedl, Mark Powell, 2017, 1706.07940.

The presentation of the Blanchfield pairing of a knot via a Seifert matrix

Stefan Friedl, Mark Powell, 2015 .

The virtual Thurston seminorm of 3-manifolds

Stefan Friedl, M. Boileau, 2017, 1709.06485.

The Turaev and Thurston norms

Susan G. Williams, D. Silver, Stefan Friedl, 2014, 1412.2406.

The virtual fibering theorem for 3-manifolds

Stefan Friedl, Takahiro Kitayama, 2012, 1210.4799.

Taut sutured manifolds and twisted homology

Stefan Friedl, Taehee Kim, 2012, 1209.0254.

Twisted Reidemeister torsion, the Thurston norm and fibered manifolds

Stefan Friedl, 2013, Geometriae Dedicata.

Twisted Reidemeister torsion, the Thurston norm and fibered manifolds

Stefan Friedl, 2013, 1301.6844.

PROFINITE COMPLETIONS AND 3 -MANIFOLD GROUPS

Stefan Friedl, M. Boileau, 2015 .

Torsion in the homology of finite covers of 3-manifolds

G. Herrmann, Stefan Friedl, 2017, 1710.08983.

A note on the growth of Betti numbers and ranks of 3-manifold groups

Stefan Friedl, 2013, 1301.4025.