AGACSE 2024
Programme August 27-29, 2024
The conference consisted of three days of single sessions, on subjects related to the conference topics.
Tuesday 27 | Wednesday 28 | Thursday 29 | ||||
08:30 | Registration + coffee | |||||
09:00 | Computing | 08:45 | Vision & Robotics | 08:45 | Mathematical Aspects 2 | |
11:00 | Coffee | 10:45 | Coffee | 10:45 | Coffee | |
11:15 | STA Physics | 11:15 | Control & GIS | 11:15 | Electro-Magnetism | |
13:15 | Lunch | 13:15 | Lunch | 13:15 | Lunch | |
14:15 | Machine Learning 1 | 14:15 | Machine Learning 2 | 14:15 | Visualization/Education | |
15:45 | Tea | 15:45 | Tea | 15:45 | Tea | |
16:15 | Mathematical Aspects 1 | 16:15 | Pitches, Posters/Demos | 16:15 | Computational Geometry | |
18:45 | Reception/Boat Tour | 19:15 | Conference Dinner | 18:15 | Awards, Next venue |
There were regular talks during the day, and a Wednesday afternoon session of posters and demonstrations.
The social programme included a canal boat ride with welcome drinks on the Tuesday evening, and a conference dinner on Wednesday (optional, at additional charge, and only if pre-reserved by August 1).
At the closing session on Thursday , The David Hestenes Promising Young Researcher Award was handed out, as well as the Waldyr R. Rodrigues Jr. Best Poster prize, and we announced the venue for the next AGACSE.
Schedule per Session
- Click on SPEAKER for a summary.txt.
- Click on TITLE for the 4-page abstract.pdf.
Tuesday August 27, 2024, 08:30
COMPUTING (Chair Hongbo Li)
09:00-09:30 | Chris Doran Cambridge University |
Multi-algebra Fluency
(slides) |
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09:30-10:00 | Martin Roelfs Flanders Make, University of Antwerp |
The Willing Kingdon Clifford Algebra Library
(slides) |
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10:00-10:30 | Silvia Franchini National Research Council of Italy |
A FPGA Coprocessor for Accelerating Geometric Algebra Algorithms based on the GAPPCO Design
(slides) |
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10:30-11:00 | Steven De Keninck University of Amsterdam |
Look, Ma, No Matrices!
(slides) |
Tuesday August 27, 2024, 11:15
STA PHYSICS (Chair Leo Dorst)
11:15-11:45 | Anthony Lasenby University of Cambridge |
Spacetime Algebra and Octonions: Links with the groups used in particle physics and computer graphics
(slides) |
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11:45-12:15 | Greg Wilmot University of Adelaide |
Construction of Exceptional Lie Algebra G2 and Non-Associative Algebras using Clifford Algebra
(slides) |
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12:15-12:45 | Sofia Rumyantseva HSE University |
On multidimensional Dirac-Hestenes equation
(slides) |
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12:45-13:15 | James Chappell University of Adelaide |
A Multivector Description of Spacetime
(slides) |
Tuesday August 27, 2024, 14:15
MACHINE LEARNING 1 (Chair Chris Doran)
14:15-14:45 | David Ruhe University of Amsterdam |
From Clifford Neural Layers to Clifford Group Equivariant Networks
(slides) |
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14:45-15:15 | Yuxin Yao University of Cambridge |
Simplifying and Generalising Equivariant Geometric Algebra Networks
(slides) (ppt slides) |
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14:45-15:15 |
Eduardo Bayro-Corrochano |
Politechnical University of Posnan, Poland |
Coordinates to Color Quaternion Neural Network (CoCoQNN) and Coordinates to Color Quaternion Convolutional Neural Network (CoCoQCNN) for Image Processing
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(slides) |
Tuesday August 27, 2024, 16:15
MATHEMATICAL ASPECTS 1 (Chair Petr Vašík)
16:15-16:45 | Pierre-Philippe Dechant University of Leeds |
Characteristic multivectors of Coxeter transformations give novel insights into the geometry of root systems
(slides) |
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16:45-17:15 | Dmitry Shirokov HSE University |
On Rank of Multivectors in Geometric Algebras
(slides) |
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17:15-17:45 | Hongbo Li Chinese Academy of Sciences |
From Null Monomials to Versors in Conformal Geometry
(slides) |
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17:45-18:15 | Timothy Havel Massachusetts Institute of Technology |
The Zeros of Heron's Formula in Orthocentric Tetrahedra (handout) (slides) |
Tuesday August 27, 2024, 18:45
CANAL BOAT TOUR AND DRINKS RECEPTION
18:45 | We went on a 1-hour canal boat tour, with drinks and snacks. The route is shown on the
Venue page. We assembled in front of the conference venue to walk 5-10 minutes to the boarding site. Dinner afterwards was not arranged, and left to the participants. |
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Wednesday August 28, 2024, 08:45
VISION & ROBOTICS (Chair Eduardo Bayro-Corrochano)
08:45-09:15 | Isiah Zaplana Universitat Politècnia de Catalunya, Spain |
Closed-form inverse kinematics solutions for a class of serial robots without spherical wrist using conformal geometric algebra
(slides) |
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09:15-09:45 | Oliver Rettig DHBW-Karlsruhe, Germany |
Towards an Integrated Development tool for GA and a symbolic CGA implementation based on CasADi for application in robotics.
(slides) |
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09:45-10:15 | Charalampos Matsantonis University of Cambridge |
A Novel Line Alignment Algorithm using Geometric Algebra
(slides) |
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10:15-10:45 | Roman Byrtus Brno University of Technology |
CGA-Based Snake Robot Control Models
(slides) |
Wednesday August 28, 2024, 11:15
CONTROL & GIS (Chair Eckhard Hitzer)
11:15-11:45 | Anna Derevianko Brno University of Technology |
On Control of 2D Switched Systems by Means of Geometric Algebra for Conics
(slides) |
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11:45-12:15 | Jorge Ventura Universidad de Almeria |
Applications of Geometric Algebra in Surveying and Geodesy
(slides) (ppt slides) |
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12:15-12:45 | Jaroslav Hrdina Brno University of Technology |
Notes on geometric algebras in geometric control theory (sub-Riemannian geometry)
(slides) |
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12:45-13:15 | Johanka Brdečková Brno University of Technology |
Transformation in four phase power system using CGA
(slides) |
Wednesday August 28, 2024, 14:15
MACHINE LEARNING 2 (Chair Salvatore Vitabile)
14:15-14:45 | Maksim Zhdanov University of Amsterdam |
Clifford-Steerable Convolutional Neural Networks
(slides) (ppt slides) |
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14:45-15:15 | Alberto Pepe U of Cambridge, TU Brandenburg |
STAResNet: A Network in Spacetime Algebra Network to Solve 3D Maxwell's PDEs
(slides) |
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15:15-15:45 | Cong Liu AI4Science Lab, AMLab, University of Amsterdam |
Clifford Group Equivariant Simplicial Message Passing Networks
(slides) |
Wednesday August 28, 2024, 16:15
PITCHES, POSTERS & ONLINE GUEST TALK (Chair Anthony Lasenby)
Wednesday August 28, 2024, 19:15
CONFERENCE DINNER
19:15 | For those who pre-registered and paid for the conference dinner (by August 1), it was at: Kantjil en de Tijger, Spuistraat 291-293, Amsterdam. This is a 2-minute-walk from the conference venue. |
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Thursday August 29, 2024, 08:45
MATHEMATICAL ASPECTS 2 (Chair Pierre Dechant)
08:45-09:15 | Leo Dorst University of Amsterdam |
Dual Spaces are Real: Orientation Types in Geometric Algebras
(slides) |
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09:15-09:45 | Ekaterina Filimoshina HSE University |
On Generalized Degenerate Lipschitz and Spin Groups
(slides) |
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09:45-10:15 | Daren Thimm University of Innsbruck, Austria |
Factorizations of the Conformal Villarceau Motion
(slides) |
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10:15-10:45 | Petr Vašík Brno University of Technology |
Hamiltonian mechanics in terms of geometric algebras
(slides) |
Thursday August 29, 2024, 11:15
ELECTRO-MAGNETISM (Chair Joan Lasenby)
11:15-11:45 | Chris Doran Cambridge University |
Projective and Conformal Formulations of Electromagnetism
(slides) |
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11:45-12:15 | Lucas Burns Chapman University |
Representation and Gauge Freedom in Electromagnetism and Acoustics
(slides) |
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12:15-12:45 | Gene McClellan Applied Research Associates, Inc. |
Flux Quantization in Type II Superconductors
(slides) |
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12:45-13:15 | Kristján Óttar Klausen University of Iceland |
Symmetries of the boundary theorem in electrodynamics
(slides) |
Thursday August 29, 2024, 14:15
VISUALIZATION & EDUCATION (Chair Vincent Nozick)
14:15-14:45 | Stephen Mann University of Waterlo, Canada |
A Virtual Reality System for Visualizing Geometric Algebras
(slides) |
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14:45-15:15 | Duane Storti University of Washington-Seattle |
Bringing Engineers to Geometric Algebra (and vice versa)
(slides) (ppt slides) |
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15:15-15:45 | Hamish Todd University of Cambridge |
A Comprehensive Visualization of Versors of Conformal Geometric Algebra
(CGA video) |
Thursday August 29, 2024, 16:15
COMPUTATIONAL GEOMETRY (Chair Dietmar Hildenbrand)
16:15-16:45 | Pavel Loučka Brno University of Technology |
Construction of Special Conics in Bundles of Conics Using Geometric Algebras
(slides) |
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16:45-17:15 | Clément Chomicki Université Gustave Eiffel, CNRS |
Pencils and set operators in 3D CGA
(slides) |
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17:15-17:45 | Eckhard Hitzer International Christian University, Tokyo, Japan |
Geometric Algebra and symmetry in crystallography and physics
(slides) |
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17:45-18:15 | Carlile Lavor University of Campinas Brazil |
Computing interatomic distances using Euclidean, Homogeneous, and Conformal Models (online presentation)
(slides) |
Thursday August 29, 2024, 18:15
PRIZES AND NEXT VENUE
18:15-18:45 | (closing slides) The David Hestenes Promising Young Researcher Award was awarded to two new talents: • Jorge Ventura for his presentation "Applications of Geometric Algebra in Surveying and Geometry" • Daren Thimm for his presentation "Factorization of the Conformal Villarceau Motion".
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Next Venue: ACACSE 2026 will be in Beijing, Chine at the begining or end of Summer. Hongbo Li will set up the organization. (We are thus leaving the 3-year schedule alternating with ICCA, but will not overlap with ICCA 2026 in time.) | |||