Felix Knöppel
Technische Universität Berlin 
Institut für Mathematik 
MA 83
Arbeitsgruppe Geometrie
Strasse des 17. Juni 136
10623 Berlin, Germany
Mail: knoeppel[at]math.tuberlin.de
Phone: +493031425783
Office: MA 882
Office hours: by appointment
Projects
Current Project
Former Projects
Publications
 with Yousuf Soliman, Marcel Padilla, Oliver Gross, Ulrich Pinkall, Peter Schröder
Going with the flow
ACM Trans. Graph. 43, 4 (July), 57:1–57:12, 2024

Random zero currents of sections of Hermitian line bundles over compact Riemannian manifolds
preprint, 2023
 with Ulrich Pinkall, Peter Schröder, Yousuf Soliman
Rolling spheres and the Willmore energy
preprint, 2023
 with Oliver Gross, Yousuf Soliman, Marcel Padilla, Ulrich Pinkall, Peter Schröder
Motion from Shape Change
ACM Trans. Graph. 42, 4 (July), 107:1–107:11, 2023
doi>10.1145/3592417
 with Marcel Padilla, Oliver Gross, Albert Chern, Ulrich Pinkall, Peter Schröder
Filament Based Plasma
ACM Trans. Graph. 41, 4 (July), 153:1–153:14, 2022
doi>10.1145/3528223.3530102
 with Yousuf Soliman, Albert Chern, Olga Diamanti, Ulrich Pinkall, Peter Schröder
Constrained Willmore Surfaces
ACM Trans. Graph. 40, 4 (August) 112:1–112:17, 2021
doi>10.1145/3450626.3459759
 with Albert Chern, Franz Pedit, Ulrich Pinkall, Peter Schröder
Finding conformal and isometric immersions of surfaces
In: Hoffmann T., Kilian M., Leschke K., Martin F. (eds)
Minimal Surfaces: Integrable Systems and Visualisation. m:iv 2017, m:iv 2018, m:iv 2018, m:iv 2019.
Springer Proceedings in Mathematics & Statistics, vol 349. Springer, 2021
[arXiv:1901.09432 [math.DG]], doi>10.1007/9783030685416_2
 with Albert Chern, Franz Pedit, Ulrich Pinkall
Commuting Hamiltonian flows of curves in real space forms
In Integrable Systems and Algebraic Geometry –
Proceedings in honor of Emma Previato's 65th birthday,
LMS Lecture Note Series 158, 291–328, Cambridge University Press, 2020
[arXiv:1809.01394 [math.DG]], doi>10.1017/9781108773287.013
 with Marcel Padilla, Albert Chern, Ulrich Pinkall, Peter Schröder
On bubble rings and ink chandeliers
ACM Trans. Graph. 38, 4 (July), 129:1–129:14, 2019
doi>10.1145/3306346.3322962
 with Albert Chern, Ulrich Pinkall, Peter Schröder
Shape from metric
ACM Trans. Graph. 37, 4 (July), 63:1–63:17, 2018
doi>10.1145/3197517.3201276
 with Albert Chern, Ulrich Pinkall, Peter Schröder
Inside fluids: Clebsch maps for visualization and processing
ACM Trans. Graph. 36, 4 (July), 142:1–142:11, 2017
doi>10.1145/3072959.3073591
 with Albert Chern, Ulrich Pinkall, Peter Schröder, Steffen Weißmann
Schrödinger's smoke
ACM Trans. Graph. 35, 4 (July), 77:1–77:13, 2016
doi>10.1145/2897824.2925868
 with Ulrich Pinkall
Complex line bundles over simplicial complexes and their applications
Advances in Discrete Differential Geometry, 197–239, Springer, 2016
[arXiv:1506.07853 [math.DG]], doi>10.1007/9783662504475
 with Keenan Crane, Ulrich Pinkall, Peter Schröder
Stripe patterns on surfaces
ACM Trans. Graph. 34, 4 (July), 39:1–39:11, 2015
doi>10.1145/2767000
 with Keenan Crane, Ulrich Pinkall, Peter Schröder
Globally optimal direction fields
ACM Trans. Graph. 32, 4 (July), 59:1–59:10, 2013
doi>10.1145/2461912.2462005
Teaching

Visualization in Mathematics
(Winter '10,
Summer '12,
'13,
'15,
'16,
'17,
'18,
'19,
'20,
'21)

Differential Geometry I
(Summer '11,
'14)

Differential Geometry II
(Winter '11,
'12,
'14,
'15,
'16,
'17,
'18,
'22)

Complex Analysis I
(Summer '12)

Complex Analysis II
(Winter '13,
'19,
'20)

Student Seminar
(Summer '15,
'16,
'17,
'18,
'19,
'20,
'21
Winter '15,
'16,
'17,
'18,
'19,
'20,
'21)
Lecture Notes
Talks
Misc