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Consortium of Swiss Academic Libraries

Torus Knots in Lens Spaces and Topological Strings

Stevan, Sebastien

In: Annales Henri Poincaré, 2015, vol. 16, no. 8, p. 1937-1967

Université de Fribourg

On the genus defect of positive braid knots

Liechti, Livio

In: Algebraic & Geometric Topology, 2020, vol. 20, no. 1, p. 403–428

We show that the difference between the Seifert genus and the topological 4–genus of a prime positive braid knot is bounded from below by an affine function of the minimal number of strands among positive braid representatives of the knot. We deduce that among prime positive braid knots, the property of having such a genus difference less than any fixed constant is characterised by finitely...

Université de Fribourg

Mimicking the chemistry of natural eumelanin synthesis: the ke sequence in polypeptides and in proteins allows for a specific control of nanosized functional polydopamine formation

Bergtold, Camille ; Hauser, Daniel ; Alain Chaumont ; El Yakhlifi, Salima ; Mateescu, Mihaela ; Meyer, Florent ; Metz-Boutigue, Marie-Hélène ; Benoît Frisch ; Schaaf, Pierre ; Ihiawakrim, Dris ; Ersen, Ovidiu ; Monnier, Christophe A. ; Petri-Fink, Alke ; Rothen-Rutishauser, Barbara ; Ball, Vincent

In: Biomacromolecules, 2018, vol. 19, no. 9, p. 3693–3704

The oxidation of dopamine and of other catecholamines leads to the formation of conformal films on the surface of all known materials and to the formation of a precipitate in solution. In some cases, it has been shown that the addition of additives in the dopamine solution, like certain surfactants or polymers, polyelectrolytes, and certain proteins, allows to get polydopamine nanoparticles...

Consortium of Swiss Academic Libraries

On the chirality of torus curves and knots

Wagnière, Georges

In: Journal of Mathematical Chemistry, 2008, vol. 43, no. 3, p. 1286-1286

Consortium of Swiss Academic Libraries

Electronic structure and optical properties of TaC from the first principles calculation

Sahnoun, M. ; Daul, C. ; Parlebas, J. C. ; Demangeat, C. ; Driz, M.

In: The European Physical Journal B - Condensed Matter and Complex Systems, 2005, vol. 44, no. 3, p. 281-286

Consortium of Swiss Academic Libraries

On the Chirality of Torus Curves and Knots

Wagnière, Georges

In: Journal of Mathematical Chemistry, 2007, vol. 41, no. 1, p. 27-31