Design of freeform illumination optics
Freeform optics constitutes a new technology that is currently driving substantial changes in
illumination design. It liberates designers and engineers from restrictions of optical surface …
illumination design. It liberates designers and engineers from restrictions of optical surface …
A least-squares method for optimal transport using the Monge--Ampère equation
In this article we introduce a novel numerical method to solve the problem of optimal
transport and the related elliptic Monge--Ampère equation. It is one of the few numerical …
transport and the related elliptic Monge--Ampère equation. It is one of the few numerical …
Linear assignment problem in the design of freeform refractive optical elements generating prescribed irradiance distributions
We consider the problem of calculating the eikonal function defined on a certain curved
surface from the condition of generating a prescribed irradiance distribution on a target …
surface from the condition of generating a prescribed irradiance distribution on a target …
Ray mapping approach for the efficient design of continuous freeform surfaces
C Bösel, H Gross - Optics express, 2016 - opg.optica.org
The efficient design of continuous freeform surfaces, which maps a given light source to an
arbitrary target illumination pattern, remains a challenging problem and is considered here …
arbitrary target illumination pattern, remains a challenging problem and is considered here …
Precise light control in highly tilted geometry by freeform illumination optics
The control of light propagation in highly tilted geometry by freeform illumination optics has
numerous applications. However, difficulties associated with the tailoring of freeform …
numerous applications. However, difficulties associated with the tailoring of freeform …
Optimal mass transportation and linear assignment problems in the design of freeform refractive optical elements generating far-field irradiance distributions
We consider the problem of calculating a refractive surface generating a prescribed
irradiance distribution in the far field in the case of a point light source. We show that this …
irradiance distribution in the far field in the case of a point light source. We show that this …
Unified mathematical framework for a class of fundamental freeform optical systems
MJH Anthonissen, LB Romijn… - Optics …, 2021 - opg.optica.org
We present a unified mathematical framework for sixteen fundamental optical systems. The
systems have a parallel or point source and a parallel, point, near-field or far-field target …
systems have a parallel or point source and a parallel, point, near-field or far-field target …
Single freeform surface design for prescribed input wavefront and target irradiance
C Bösel, H Gross - JOSA A, 2017 - opg.optica.org
In beam shaping applications, the minimization of the number of necessary optical elements
for the beam shaping process can benefit the compactness of the optical system and reduce …
for the beam shaping process can benefit the compactness of the optical system and reduce …
Hybridizable Discontinuous Galerkin Methods for the Two-Dimensional Monge–Ampère Equation
We introduce two hybridizable discontinuous Galerkin (HDG) methods for numerically
solving the two-dimensional Monge–Ampère equation. The first HDG method is devised to …
solving the two-dimensional Monge–Ampère equation. The first HDG method is devised to …
[PDF][PDF] Monge-Ampere problems with non-quadratic cost function: application to freeform optics
NK Yadav - 2018 - research.tue.nl
Monge-Ampère problems with non-quadratic cost function : application to freeform optics Page
1 Monge-Ampère problems with non-quadratic cost function : application to freeform optics …
1 Monge-Ampère problems with non-quadratic cost function : application to freeform optics …