Projects per year
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Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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Dive into the research topics where Christian Holger Valqui Haase is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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Extensiones de conjuntos ciclicos lineales, la conjetura del jacobiano, co-algebras de conjuntos ordenados y productos cruzados.
Valqui Haase, C. H. (PI), Arce Flores, J. D. (CoI), Gutierrez Alva, J. J. (CoI) & Solorzano Mamani, M. G. (Other)
1/09/23 → 1/09/25
Project: Research
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Geometría no conmutativa: Ecuación de Yang-Baxter, productos torcidos, cohomología y conjetura del Jacobiano.
Valqui Haase, C. H. (PI)
8/08/19 → …
Project: Research
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Cohomología cíclica de extensiones cleft, productos torcidos y geometría algebraica afín.
Valqui Haase, C. H. (PI), Jorge, J. (CoI) & Juan Jose, J. J. (CoI)
Project: Research
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Conjetura del Jacobiano, productos torcidos y cohomología cíclica
Valqui Haase, C. H. (PI), Jorge Alberto, J. A. (CoI) & Juan Jose, J. J. (CoI)
Project: Research
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Conjetura del Jacobiano y tamaño mínimo de contraejemplos
Valqui Haase, C. H. (PI), Jorge, J. (CoI), Juan Jose, J. J. (CoI) & Rodrigo Manuel, R. M. (Other)
Project: Research
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On two conjectures about the intersection of longest paths and cycles
Gutiérrez, J. & Valqui, C., Nov 2024, In: Discrete Mathematics. 347, 11, 114148.Research output: Contribution to journal › Article › peer-review
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Set-theoretic type solutions of the braid equation
Guccione, J. A., Guccione, J. J. & Valqui, C., 15 Apr 2024, In: Journal of Algebra. 644, p. 461-525 65 p.Research output: Contribution to journal › Article › peer-review
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Solutions of the braid equation attached to power series
Guccione, J. A., Guccione, J. J. & Valqui, C., 2024, In: Communications in Algebra. 52, 7, p. 2774-2814 41 p.Research output: Contribution to journal › Article › peer-review
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(Co)homology of crossed products by weak Hopf algebras
Guccione, J. A., Guccione, J. J. & Valqui, C., 15 May 2023, In: Journal of Algebra. 622, 15, p. 30-68 39 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Extensions of linear cycle sets and cohomology
Guccione, J. A., Guccione, J. J. & Valqui, C., Mar 2023, In: European Journal of Mathematics. 9, 1, 15.Research output: Contribution to journal › Article › peer-review
1 Scopus citations