Results 71 to 80 of about 101,769 (199)

K\"ahler structures on quantum irreducible flag manifolds

open access: yes, 2019
We prove that all quantum irreducible flag manifolds admit K\"ahler structures, as defined by \'O Buachalla. In order to show this result, we also prove that the differential calculi defined by Heckenberger and Kolb are differential *-calculi in a ...
Matassa, Marco
core   +1 more source

Silent But Giant: Giant ureteric calculus in a 7-year-old boy

open access: yesJournal of Surgical Case Reports, 2010
Giant ureteric calculi are extremely rare in children. We present a case of a child who was originally admitted for observation following non-accidental injury and had an episode of painless haematuria as an inpatient.
D Mak   +4 more
doaj  

The impact of ambient temperature on the incidence of urolithiasis: a systematic review and meta-analysis

open access: yesScandinavian Journal of Work, Environment & Health, 2020
OBJECTIVE: This review aimed to confirm the association between ambient temperature and incidence of urolithiasis and evaluate the impact thereof. METHODS: A systematic literature review was performed up to September 2019 using multiple databases.
Yucong Zhang   +8 more
doaj   +1 more source

Dose and Safety of Hypoetes Polythyrsa Miq Ethanol Extract for Dissolving Renal Calculi: an Affordable Medication [PDF]

open access: yes, 2012
Renal calculi develops when the urine contains more crystal-forming substances, such as calcium, uric acid and a compound called oxalate. Most renal calculis are calcium-based, usually in combination with oxalate.
K, E. D. (Ernawati)   +2 more
core  

Grafting Hypersequents onto Nested Sequents

open access: yes, 2015
We introduce a new Gentzen-style framework of grafted hypersequents that combines the formalism of nested sequents with that of hypersequents. To illustrate the potential of the framework, we present novel calculi for the modal logics $\mathsf{K5}$ and $\
Kuznets, Roman, Lellmann, Björn
core   +2 more sources

Huge Primary Vaginal Stone in a Recumbent Woman

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2005
Objective: Vaginal stones are rare and primary vaginal stones are extremely rare. A primary vaginal stone originating from urinary stasis in the vagina may be due to anatomic abnormalities, vaginal outlet obstruction, infection, or vesicovaginal fistulae,
Chen-Ju Lin   +3 more
doaj   +1 more source

Bicovariant Differential Calculi and Cross Products on Braided Hopf Algebras [PDF]

open access: yes, 1996
We consider Hopf bimodules and crossed modules over a Hopf algebra $H$ in a braided category. They are the key-stones for braided bicovariant differential calculi and their invariant vector fields respectively, as well as for the construction of braided ...
Bespalov, Yuri, Drabant, Bernhard
core  

Urethral stone of unexpected size: case report and short literature review

open access: yesOpen Medicine, 2016
Urolithiasis is a well-known disease. Stones can form in all parts of the urinary tract. Diagnosis and treatment usually do not create clinical problems. However from time to time in daily practice doctors are confronted with casuistic cases.
Kaczmarek Krystian   +3 more
doaj   +1 more source

Spilled gallstones with surrounding inflammation

open access: yesJournal of the Belgian Society of Radiology, 2014
Background: A 62-year-old Turkish man was referred for ultrasonography of a palpable mass in the left upper abdomen. Past medical history revealed emergency laparoscopic cholecystectomy for acute calculus cholecystitis about 6 months earlier in Turkey ...
JR Kichari, HA Gielkens, R Bezooijen
doaj   +1 more source

Left-Covariant Differential Calculi on SL_q(2) and SL_q(3) [PDF]

open access: yesarXiv, 1996
We study $N^2-1$ dimensional left-covariant differential calculi on the quantum group $SL_q(N)$ for which the generators of the quantum Lie algebras annihilate the quantum trace. In this way we obtain one distinguished calculus on $SL_q(2)$ (which corresponds to Woronowicz' 3D-calculus on $SU_q(2)$) and two distinguished calculi on $SL_q(3)$ such that ...
arxiv  

Home - About - Disclaimer - Privacy