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08/29/2023
High-order quasi-Helmholtz Projectors: Definition, Analyses, Algorithms
The accuracy of the electric field integral equation (EFIE) can be subst...
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07/18/2023
On some Operator Filtering Strategies Based on Suitably Modified Green's Functions
Recent contributions showed the benefits of operator filtering for both ...
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11/14/2022
Laplacian Filtered Loop-Star Decompositions and Quasi-Helmholtz Laplacian Filters: Definitions, Analysis, and Efficient Algorithms
Quasi-Helmholtz decompositions are fundamental tools in integral equatio...
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11/03/2022
On a Calderón preconditioner for the symmetric formulation of the electroencephalography forward problem without barycentric refinements
We present a Calderón preconditioning scheme for the symmetric formulati...
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10/16/2022
Fast Direct Solvers for Integral Equations at Low-Frequency Based on Operator Filtering
This paper focuses on fast direct solvers for integral equations in the ...
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06/20/2022
Stabilized Single Current Inverse Source Formulations Based on Steklov-Poincaré Mappings
The inverse source problem in electromagnetics has proved quite relevant...
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05/07/2022
On a Constrained Pseudoinverse for the Electromagnetic Inverse Source Problem
Inverse source approaches have shown their relevance for several applica...
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04/25/2022
On a Fast Solution Strategy for a Surface-Wire Integral Formulation of the Anisotropic Forward Problem in Electroencephalography
This work focuses on a quasi-linear-in-complexity strategy for a hybrid ...
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04/24/2022
On a Frequency-Stabilized Single Current Inverse Source Formulation
Several strategies are available for solving the inverse source problem ...
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04/14/2022
A New Refinement-Free Preconditioner for the Symmetric Formulation in Electroencephalography
Widely employed for the accurate solution of the electroencephalography ...
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03/24/2022
On the Fast Direct Solution of a Preconditioned Electromagnetic Integral Equation
This work presents a fast direct solver strategy for electromagnetic int...
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02/08/2022