## 北 山 貴 裕 （KITAYAMA Takahiro）

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 低次元位相幾何学と指標多様体の幾何学

1. Representation varieties detect essential surfaces (with Stefan Friedl and Matthias Nagel), Math. Res. Lett. 25 (2018) 803-817.
2. On certain L-functions for deformations of knot group representations (with Masanori Morishita, Ryoto Tange and Yuji Terashima), Trans. Amer. Math. Soc. 370 (2018) 3171-3195.
3. Twisted Alexander polynomials and incompressible surfaces given by ideal points, Journal of Mathematical Sciences, the University of Tokyo 22 (2015), 877-891.
4. The virtual fibering theorem for 3-manifolds (with Stefan Friedl), L'Enseignement Mathématique 60 (2014), 79-107.
5. Poincaré duality and degrees of twisted Alexander polynomials (with Stefan Friedl and Taehee Kim), Indiana University Mathematics Journal 61 (2012), 147-192.
6. Homology cylinders of higher-order, Algebraic and Geometric Topology 12 (2012), 1585-1605.
7. Non-commutative Reidemeister torsion and Morse-Novikov theory, Proceedings of the American Mathematical Society 138 (2010), 3345-3360.