• Asmussens Allé, 303B, 152

    2800 Kgs. Lyngby

    Denmark

1983 …2020
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Research Output 1983 2019

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Journal article
2019

The Four-Band Spin-Less Kane Model in Curvilinear Coordinates

Gravesen, J. & Willatzen, M., 2019, In : Physica Status Solidi. Rapid Research Letters. 13, 1, 5 p., 1800305.

Research output: Contribution to journalJournal articleResearchpeer-review

2018

Bézier curves that are close to elastica

Brander, D., Bærentzen, J. A., Fisker, A-S. & Gravesen, J., 2018, In : Computer-Aided Design. 104, p. 36-44 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Designing interactively with elastic splines

Brander, D., Bærentzen, J. A., Fisker, A-S. & Gravesen, J., 2018, In : Computer-Aided Geometric Design. 62, p. 181-191 11 p.

Research output: Contribution to journalJournal articleResearchpeer-review

150 Downloads (Pure)

Monge surfaces and planar geodesic foliations

Brander, D. & Gravesen, J., 2018, In : Journal of Geometry. 109, 4, 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
40 Downloads (Pure)

On reducing computational effort in topology optimization: We can go at least this far!

Limkilde, A., Evgrafov, A. & Gravesen, J., 2018, In : Structural and Multidisciplinary Optimization. 58, 6, p. 2481-2492

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

On the Geometry of Nanowires and the Role of Torsion

Gravesen, J. & Willatzen, M., 2018, In : PHYSICA STATUS SOLIDI (RRL) - RAPID RESEARCH LETTERS. 11 p., 1800357.

Research output: Contribution to journalJournal articleResearchpeer-review

2016
325 Downloads (Pure)

Approximation by planar elastic curves

Brander, D., Gravesen, J. & Nørbjerg, T. B., 2016, In : Advances in Computational Mathematics. 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2015
240 Downloads (Pure)

Isogeometric analysis of sound propagation through laminar flow in 2-dimensional ducts

Nørtoft, P., Gravesen, J. & Willatzen, M., 2015, In : Computer Methods in Applied Mechanics and Engineering. 284, p. 1098-1119

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
251 Downloads (Pure)

The Metric of Colour Space

Gravesen, J., 2015, In : Graphical Models. 82, November, p. 77-86

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2014

Contaminant ingress into multizone buildings: An analytical state-space approach

Parker, S., Coffey, C., Gravesen, J., Kirkpatrick, J., Ratcliffe, K., Lingard, B. & Nally, J., 2014, In : Building Simulation. 7, 1, p. 57-71

Research output: Contribution to journalJournal articleResearchpeer-review

129 Downloads (Pure)

Iso-geometric shape optimization of magnetic density separators

Dang Manh, N., Evgrafov, A., Gravesen, J. & Lahaye, D., 2014, In : Compel. 33, 4, p. 1416-1433

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2013
336 Downloads (Pure)

Isogeometric shape optimization in fluid mechanics

Nørtoft, P. & Gravesen, J., 2013, In : Structural and Multidisciplinary Optimization. 48, 5, p. 909-925

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2012

ISOGEOMETRIC SHAPE OPTIMIZATION FOR ELECTROMAGNETIC SCATTERING PROBLEMS

Nguyen, D. M., Evgrafov, A. & Gravesen, J., 2012, In : Progress in Electromagnetics Research B. 45, p. 117-146 30 p.

Research output: Contribution to journalJournal articleResearchpeer-review

273 Downloads (Pure)

Strong curvature effects in Neumann wave problems

Willatzen, M., Pors, A. & Gravesen, J., 2012, In : Journal of Mathematical Physics. 53, 8, p. 083507 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2011
273 Downloads (Pure)

Discretizations in isogeometric analysis of Navier-Stokes flow

Nielsen, P. N., Gersborg, A. R., Gravesen, J. & Pedersen, N. L., 2011, In : Computer Methods in Applied Mechanics and Engineering. 200, 45-46, p. 3242-3253

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
255 Downloads (Pure)

Isogeometric Shape Optimization of Vibrating Membranes

Nguyen, D. M., Evgrafov, A., Gersborg, A. R. & Gravesen, J., 2011, In : Computer Methods in Applied Mechanics and Engineering. 200, 13-16, p. 1343-1353

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Möbius semiconductor nanostructures and deformation potential strain effects

Lassen, B., Willatzen, M. & Gravesen, J., 2011, In : Journal of Nanoelectronics and Optoelectronics. 6, 1, p. 68-75

Research output: Contribution to journalJournal articleResearchpeer-review

145 Downloads (Pure)

On the sensitivities of multiple eigenvalues

Gravesen, J., Evgrafov, A. & Nguyen, D. M., 2011, In : Structural and Multidisciplinary Optimization. 44, 4, p. 583-587

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2010
182 Downloads (Pure)

Analytic theory of curvature effects for wave problems with general boundary conditions

Willatzen, M., Gravesen, J. & Voon, L. C. L. Y., 2010, In : Physical Review A. 81, 6, p. 060102

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Electron conductance in curved quantum structures

Willatzen, M. & Gravesen, J., 2010, In : Superlattices and Microstructures. 47, 1, p. 202-206

Research output: Contribution to journalJournal articleResearchpeer-review

2008

Curves and surfaces represented by polynomial support functions

Sir, Z., Gravesen, J. & Juttler, B., 2008, In : Theoretical Computer Science. 392, 1-3, p. 141-157

Research output: Contribution to journalJournal articleResearchpeer-review

Design for Change

Quak, E. & Gravesen, J., 2008, In : S I A M News. 41, 3, p. 2

Research output: Contribution to journalJournal articleResearchpeer-review

On rationally supported surfaces

Gravesen, J., Juttler, B. & Sir, Z., 2008, In : Computer-Aided Geometric Design. 25, 4-5, p. 320-331

Research output: Contribution to journalJournal articleResearchpeer-review

The geometry of the Moineau pump

Gravesen, J., 2008, In : Computer-Aided Geometric Design. 25, 9, p. 792-800

Research output: Contribution to journalJournal articleResearchpeer-review

2006

Acoustic waves in a medium bounded by curved surfaces

Willatzen, M. & Gravesen, J., 2006, In : Journal of Sound and Vibration. 296, p. 46-58

Research output: Contribution to journalJournal articleResearchpeer-review

Determination of Distance from a 2D Picture

Gravesen, J., Lassen, B., Melnik, R., Picasso, B., Piché, R., Radulovic, N. & Wang, L., 2006, In : Journal of Physics: Conference Series (Online). 52, p. 46-57

Research output: Contribution to journalJournal articleResearchpeer-review

Quantum eigenstates of curved nanowire structures

Gravesen, J. & Willatzen, M., 2006, In : Physica B: Physics of Condensed Matter. 371, 1, p. 112-119

Research output: Contribution to journalJournal articleResearchpeer-review

2005

Eigenstates of Mobius nanostructures including curvature effects

Gravesen, J. & Willatzen, M., 2005, In : Physical Review A. 72, 3, p. 032108

Research output: Contribution to journalJournal articleResearchpeer-review

Quantum-Mechanical Particle Confined to Surfaces of Revolution - Truncated Cone and Elliptic Torus Case Studies

Gravesen, J., Willatzen, M. & Voon, L. C. L. Y., 2005, In : Physica Scripta. 72, 2-3, p. 105-111

Research output: Contribution to journalJournal articleResearchpeer-review

Schrödinger problems for surfaces of revolution - the finite cylinder as a test example

Gravesen, J., Willatzen, M. & Voon, L. C. L. Y., 2005, In : J. Math. Phys. 46, p. 012107

Research output: Contribution to journalJournal articleResearchpeer-review

The Cut Locus of a Torus of Revolution

Gravesen, J., Markvorsen, S., Sinclair, R. & Tanaka, M., 2005, In : Asian Journal of Mathematics. 9, 1, p. 103-120

Research output: Contribution to journalJournal articleResearchpeer-review

2002

Constructing invariant fairness measures for surfaces

Gravesen, J. & Ungstrup, M., Jul 2002, In : Advances in Computational Mathematics. 17, 1-2, p. 67-88

Research output: Contribution to journalJournal articleResearchpeer-review

2001

The Geometry of the Scroll Compressor

Gravesen, J. & Henriksen, C., 2001, In : S I A M Review. 43, 1, p. 113-126

Research output: Contribution to journalJournal articleResearchpeer-review

1999

Geometrien af en scroll-kompressor: Fra et konkret problem til abstrakt matematik

Gravesen, J. & Henriksen, C., 1999, In : Nordisk Matematisk Tidskrift normat. 47, 1, p. 1-19

Research output: Contribution to journalJournal articleResearchpeer-review

1997

Adaptive subdivision and the length and energy of Bézier curves

Gravesen, J., 1997, In : Computational Geometry. 8, 1, p. 13-31

Research output: Contribution to journalJournal articleResearchpeer-review

1993

A characterization of spheres, circles and cardioids

Gæde, L., Gravesen, J. & Markvorsen, S., Jun 1993, In : Archiv der Mathematik. 60, 6, p. 579-590

Research output: Contribution to journalJournal articleResearchpeer-review

1990

Loop groups and Yang-Mills theory in dimension two

Gravesen, J., Feb 1990, In : Communications in Mathematical Physics. 127, 3, p. 597-605 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

1989

Complex structures in the Nash-Moser category

Gravesen, J., Jan 1989, In : Annals of Global Analysis and Geometry. 7, 2, p. 155-161

Research output: Contribution to journalJournal articleResearchpeer-review

On the topology of spaces of holomorphic maps

Gravesen, J., Jul 1989, In : Acta Mathematica. 162, 1, p. 247-286

Research output: Contribution to journalJournal articleResearchpeer-review

1983

Catastrophe Theory and Caustics

Gravesen, J., 1983, In : S I A M Review. 25, 2, p. 239-247 9 p.

Research output: Contribution to journalJournal articleResearchpeer-review

WHITNEY O-INFINITY-TOPOLOGIES AND THE BAIRE PROPERTY

Gravesen, J., 1983, In : Mathematica Scandinavica. 52, 1, p. 58-60

Research output: Contribution to journalJournal articleResearchpeer-review