Results 21 to 30 of about 175 (164)

Littlewood Complexes and Analogues of Determinantal Varieties [PDF]

open access: yesInternational Mathematics Research Notices, 2014
31 pages; v2: added more details to proofs and calculations; v3: corrected typos and changed section/theorem ...
Sam, Steven V, Weyman, Jerzy
openaire   +2 more sources

Maximum Likelihood Duality for Determinantal Varieties [PDF]

open access: yesInternational Mathematics Research Notices, 2013
In a recent paper, Hauenstein, Sturmfels, and the second author discovered a conjectural bijection between critical points of the likelihood function on the complex variety of matrices of rank r and critical points on the complex variety of matrices of co-rank r-1.
Draisma, J., Rodriguez, J.
openaire   +2 more sources

Non-commutative desingularization of determinantal varieties I [PDF]

open access: yesInventiones mathematicae, 2010
We show that determinantal varieties defined by maximal minors of a generic matrix have a non-commutative desingularization, in that we construct a maximal Cohen-Macaulay module over such a variety whose endomorphism ring is Cohen-Macaulay and has finite global dimension.
Buchweitz, Ragnar-Olaf   +2 more
openaire   +4 more sources

BMT4me En Español: Multisite Feasibility and Usability Testing of a Spanish‐Language mHealth Adherence Support App for Spanish‐Speaking Caregivers of Children After Hematopoietic Stem Cell Transplantation and Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Medication nonadherence during the first 100 days after pediatric hematopoietic stem cell transplantation (HSCT) and during oncology treatment increases risk for complications. BMT4me is a caregiver‐facing mobile health (mHealth) application providing medication reminders, symptom tracking, and note‐taking features to support ...
Micah A. Skeens   +4 more
wiley   +1 more source

Singular Loci of Ladder Determinantal Varieties and Schubert Varieties

open access: yesJournal of Algebra, 2000
The authors give an interpretation of ``ladder determinantal varieties'' as ``opposite cells'' in a suitable Schubert variety. It is then possible to determine the singular loci of these varieties. This leads to a conjecture on the irreducible components of the singular locus of a Schubert variety in the flag variety.
Gonciulea, N., Lakshmibai, V.
openaire   +2 more sources

Determining Parental Factors for Clinical Trial Attrition in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Despite high enrollment rates on Children's Oncology Group (COG) protocols, attrition after initial consent is challenging, introducing bias and prolonging trial completion. While adult oncology literature has identified predictors of withdrawal, little is known about caregiver decision‐making for child participation in ...
Kimberly L. Stathas   +3 more
wiley   +1 more source

Acute Neurological Events in Children With Hemoglobin SC Disease: A Multicenter Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurological manifestations in children with hemoglobin SC (HbSC) disease remain insufficiently characterized, particularly regarding acute events. The aim of this study was to describe the spectrum and frequency of acute neurological events in a multicenter cohort of children with HbSC disease.
Célia Paulmin   +11 more
wiley   +1 more source

On the normal sheaf of determinantal varieties [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2014
Abstract Let X be a standard determinantal scheme X ⊂ ℙ n
Kleppe, Jan Oddvar, Miro-Roig, Rosa M.
openaire   +3 more sources

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

On some quiver determinantal varieties

open access: yesJournal of Algebra, 2015
17 pages. V2. Final version to appear in J.
openaire   +3 more sources

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