Projects per year
Personal profile
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 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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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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Hopf Q -braces structures on rank one pointed Hopf algebras
Guccione, J. A., Guccione, J. J. & Valqui, C., 2025, (Accepted/In press) In: Journal of Algebra and its Applications. 2650149.Research output: Contribution to journal › Article › peer-review
Open Access -
Number of homogeneous components of counterexamples to the Dixmier conjecture
Guccione, J. A., Guccione, J. J. & Valqui, C., 2025, In: Communications in Algebra. 53, 3, p. 1307-1319 13 p.Research output: Contribution to journal › Article › peer-review
Open Access -
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
1 Scopus citations -
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
Open Access1 Scopus citations -
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