Lanczos method#315

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MatP1337 wants to merge 38 commits intomainfrom

Commits on Aug 6, 2025

Implemented the quantum part of the Lanczos method without the postprocessing to construct H and S DxD matrices
MatP1337
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removed multimeasurement for k=even based on the paper
MatP1337
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Commits on Aug 21, 2025

added docstrings and classical post-processing functions, as well as create the lanczos_alg function executing the subroutine, returning the ground state energy
MatP1337
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added example to test the lanczos_alg functionality
MatP1337
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Commits on Aug 26, 2025

Commits on Oct 10, 2025

Merge branch 'main' of https://github.com/eclipse-qrisp/Qrisp into Lanczos_method
MatP1337
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Commits on Oct 21, 2025

Merge branch 'main' of https://github.com/eclipse-qrisp/Qrisp into Lanczos_method
MatP1337
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Commits on Nov 7, 2025

Merge branch 'main' of https://github.com/eclipse-qrisp/Qrisp into Lanczos_method
MatP1337
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Commits on Nov 12, 2025

obtaining block encoding via H.pauli_block_encoding() in inner_lanczos
MatP1337
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Commits on Nov 14, 2025

Commits on Nov 15, 2025

Minor fix for VQE test
renezander90
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Commits on Nov 19, 2025

Merge branch 'main' into Lanczos_method
renezander90
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Commits on Nov 21, 2025

Commits on Nov 30, 2025