Výsledky vyhľadávania - "Ring geometry"

EANM position paper on challenges and opportunities of full-ring 360° CZT bone imaging: it’s time to let go of planar whole-body bone imaging

Autori: Richard Graham David Morland Sarah Cade a ďalší

Zdroj: Eur J Nucl Med Mol Imaging
European journal of nuclear medicine and molecular imaging

Predmety: Human medicine, Review Article, 360° SPECT/CT, Tellurium [MeSH], Humans [MeSH], Single Photon Emission Computed Tomography Computed Tomography/methods [MeSH], CZT, Image Processing, Computer-Assisted/methods [MeSH], Whole Body Imaging/methods [MeSH], Cadmium-Zinc-Telluride, Bone and Bones/diagnostic imaging [MeSH], Zinc [MeSH], Cadmium [MeSH], Bone scintigraphy, Nuclear Medicine [MeSH], Ring geometry

Prístupová URL adresa: https://pubmed.ncbi.nlm.nih.gov/39259227
https://repository.uantwerpen.be/docstore/d:irua:26206
https://hdl.handle.net/10067/2094900151162165141
https://repository.publisso.de/resource/frl:6513500

Ellipse or superellipse for tree-ring geometries? evidence from six conifer species

Autori: Weiwei Huang Kehang Ma Daniel K. Gladish

Zdroj: Trees. 38:1403-1413

Predmety: Superellipse, Bilateral symmetry, Tree-ring area, Tree-ring geometry

DKP spin-one particles confined in a two-dimensional ring

Autori: Y. Chargui A. Dhahbi M.A.J. Mohamed

Zdroj: Partial Differential Equations in Applied Mathematics, Vol 11, Iss , Pp 100818- (2024)

Predmety: DKP equation, Ring geometry, Theoretical study, Partial differential equations, Applied mathematics. Quantitative methods, T57-57.97

Popis súboru: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S2666818124002043; https://doaj.org/toc/2666-8181

Prístupová URL adresa: https://doaj.org/article/879f901090634677a0781207dd62f620

Hjelmslev's geometry of reality

Autori: Lützen, Jesper

Zdroj: Lützen, J 2021, ' Hjelmslev's geometry of reality ', Historia Mathematica, vol. 54, pp. 95-116 . https://doi.org/10.1016/j.hm.2020.08.003

Predmety: History of mathematics in the 20th century, Didactics, Geometric constructions, geometric constructions, 0102 computer and information sciences, geometry of reality, Euclidean geometry, 01 natural sciences, History of geometry, Axiomatization, Descriptive geometry, Philosophy of mathematics, Ring geometry (Hjelmslev, Barbilian, etc.), didactics, descriptive geometry, 0101 mathematics, Johannes Hjelmslev, Geometry of reality

Popis súboru: application/xml; application/pdf

Prístupová URL adresa: https://www.sciencedirect.com/science/article/pii/S0315086020300677
https://curis.ku.dk/ws/files/324375873/Hjelmslevgeomrealityrefereerettet.pdf

Three-Dimensional Visualization Reveals Pore-Scale Mechanisms of Colloid Transport and Retention in Two-Phase Flow

Autori: Ting Wu (106368) Zhibing Yang (9514091) Ran Hu (4989065) a ďalší

Predmety: Biophysics, Genetics, Biotechnology, Evolutionary Biology, Ecology, Plant Biology, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, wetting fluid topology, way coupling dynamics, overlooked clogging behavior, improved predictive models, pendular ring geometry, colloid clogging behavior, phase flow based, high flow rate, solid grain size, phase flow colloids, phase flow, flow rate, grain size, pendular rings, flow paths, grain packings, well understood, uniformly distributed, theoretical analysis, strong dependence, scale mechanisms

Relation: https://figshare.com/articles/journal_contribution/Three-Dimensional_Visualization_Reveals_Pore-Scale_Mechanisms_of_Colloid_Transport_and_Retention_in_Two-Phase_Flow/21822294

Dostupnosť: https://doi.org/10.1021/acs.est.2c08757.s001

Affine planes over finite rings, a summary

Autori: Keppens, Dirk

Zdroj: Aequationes mathematicae. 91:979-993

Predmety: Science & Technology, Ring geometry, General Mathematics, Mathematics, Applied, Hjelmslev plane, Barbilian domain, Desarguesian plane, Affine plane, 16. Peace & justice, 01 natural sciences, 0101 Pure Mathematics, Physical Sciences, 4904 Pure mathematics, 0101 mathematics, Mathematics, Finite ring

Prístupová URL adresa: https://core.ac.uk/display/84849993
https://link.springer.com/article/10.1007/s00010-017-0497-4
https://lirias.kuleuven.be/handle/123456789/582265
https://doi.org/10.1007/s00010-017-0497-4

50 years of Finite Geometry, the 'geometries over finite rings'

Autori: Keppens, Dirk

Zdroj: Innov. Incidence Geom. 15, no. 1 (2017), 123-143

Predmety: ring geometry, finite ring, Mathematics - Rings and Algebras, 0102 computer and information sciences, 01 natural sciences, 16Y30, 51C05, finite geometry, 51E26, Rings and Algebras (math.RA), FOS: Mathematics, Mathematics - Combinatorics, Combinatorics (math.CO), projective plane, 16P10, 0101 mathematics, 13M05, 16Y60

Popis súboru: application/pdf

Prístupová URL adresa: https://msp.org/iig/2017/15-1/iig-v15-n1-p05-s.pdf
http://arxiv.org/abs/2003.02900
https://msp.org/iig/2017/15-1/p05.xhtml
https://msp.org/iig/2017/15-1/iig-v15-n1-p05-s.pdf
https://ui.adsabs.harvard.edu/abs/2020arXiv200302900K/abstract
https://projecteuclid.org/euclid.iig/1551323011

Automated Method to Analyze Geometry and Topology of Mitral Valve Fibrous Ring

Autori: V.Y. Dolgov E.A. Ovcharenko K.Y. Klyshnikov a ďalší

Zdroj: Sovremennye tehnologii v medicine. 8:22-30

Predmety: mitral valve, fibrous ring annuloplasty, fibrous ring geometry, Procrustes analysis, 03 medical and health sciences, 0302 clinical medicine, 3. Good health

Popis súboru: text/html

Prístupová URL adresa: http://www.stm-journal.ru/en/numbers/2016/2/1241/pdf
https://cyberleninka.ru/article/n/automated-method-to-analyze-geometry-and-topology-of-mitral-valve-fibrous-ring
http://www.stm-journal.ru/en/numbers/2016/2/1241
http://cyberleninka.ru/article/n/automated-method-to-analyze-geometry-and-topology-of-mitral-valve-fibrous-ring
http://cyberleninka.ru/article_covers/16688928.png

Electronegativity and resonance parameters from the geometry of monosubstituted benzene rings

Autori: CAMPANELLI, Anna Rita Aldo Domenicano Marina Macchiagodena a ďalší

Zdroj: Structural Chemistry. 22:1131-1141

Predmety: benzene ring geometry, electronegativity effect, monosubstituted benzene derivatives, resonance effect, small structural differences, steric effect, Monosubstituted benzene derivatives, Benzene ring geometry, Small structural differences, 01 natural sciences, 0104 chemical sciences

Prístupová URL adresa: https://link.springer.com/article/10.1007%2Fs11224-011-9806-z
https://link.springer.com/article/10.1007/s11224-011-9806-z/fulltext.html
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=000296322700021&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=0c7ff228ccbaaa74236f48834a34396a
https://doi.org/10.1007/s11224-011-9806-z
https://hdl.handle.net/11573/378303
https://hdl.handle.net/11697/20232

Construction of regular proper CK-planes

Autori: Jungnickel, Dieter

Predmety: Ring geometry (Hjelmslev, Barbilian, etc.), Construction of Regular Proper Ck-Planes, Klingenberg Planes

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/3618888
https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/66722

Some Remarks on a Class of Finite Projective Klingenberg Planes

Autori: Akpinar, Atilla Dogan, Isa Demirci, Elif a ďalší

Zdroj: JOURNAL OF ADVANCES IN MATHEMATICS; Vol. 14 No. 2 (2018): Advances in Mathematics; 7893-7902 ; 2347-1921

Predmety: Plural Algebra, Local Ring, Projective Klingenberg Plane, Projective Collineation, 51C05 [Ring geometry], 51N35 [Questions of classical algebraic geometry], 51A45 [Incidence structures imbeddable into projective geometries]

Popis súboru: application/pdf

Relation: https://rajpub.com/index.php/jam/article/view/7527/7329; https://rajpub.com/index.php/jam/article/view/7527

Dostupnosť: https://rajpub.com/index.php/jam/article/view/7527
https://doi.org/10.24297/jam.v14i2.7527

Projective representations II. generalized chain geometries: Projective representations. II: Generalized chain geometries

Autori: Andrea Blunck Hans Havlicek

Zdroj: Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg. 70:301-313

Predmety: ring geometry, chain geometries, General theory of nonlinear incidence geometry, Mathematics - Rings and Algebras, 0102 computer and information sciences, 01 natural sciences, Mathematics - Algebraic Geometry, Incidence structures embeddable into projective geometries, projective representations, Rings and Algebras (math.RA), Ring geometry (Hjelmslev, Barbilian, etc.), FOS: Mathematics, 51B05 51A45 51C05, 0101 mathematics, Algebraic Geometry (math.AG)

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/pdf/1304.0162
http://arxiv.org/abs/1304.0162
http://ui.adsabs.harvard.edu/abs/2013arXiv1304.0162B/abstract
https://www.geometrie.tuwien.ac.at/havlicek/pub/represent2.pdf
https://link.springer.com/article/10.1007/BF02940922

Projective representations i. projective lines over rings: Projective representations. I: Projective lines over rings

Autori: Andrea Blunck Hans Havlicek

Zdroj: Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg. 70:287-299

Predmety: ring geometry, General theory of nonlinear incidence geometry, Mathematics - Rings and Algebras, 01 natural sciences, projective representation, Mathematics - Algebraic Geometry, Incidence structures embeddable into projective geometries, projective line, Rings and Algebras (math.RA), Ring geometry (Hjelmslev, Barbilian, etc.), FOS: Mathematics, 0101 mathematics, 51C05, 51A45, 51B05, Algebraic Geometry (math.AG)

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/pdf/1304.0098
http://arxiv.org/abs/1304.0098
https://link.springer.com/article/10.1007/BF02940921

On Study's �bertragungsprinzip: On Study's Übertragungsprinzip

Autori: Walter Benz

Zdroj: Journal of Geometry. 64:1-7

Predmety: ring geometry, Ring geometry (Hjelmslev, Barbilian, etc.), dual numbers, Study's Übertragungsprinzip, 0101 mathematics, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://link.springer.com/article/10.1007/BF01229208

Refined Crystal Structure and Absolute Configuration of the Di-amino Acid Peptide Cyclo(l-Aspartyl-l-Aspartyl): Comparison with the DFT Calculated Structure

Autori: Palmer, Rex A. Potter, Brian S. Mendham, Andrew P. a ďalší

Zdroj: Journal of Chemical Crystallography. 40:608-615

Predmety: Ring geometry, IDENTIFICATION, Cyclic dipeptide, Crystal structure, CYCLIC DIPEPTIDES, 01 natural sciences, CONFORMATION, 3. Good health, 0104 chemical sciences, SIDE-CHAINS, DENSITY, Absolute configuration, DIKETOPIPERAZINE

Prístupová URL adresa: https://link.springer.com/article/10.1007/s10870-010-9705-y/fulltext.html
https://gala.gre.ac.uk/id/eprint/3440/
https://discovery.dundee.ac.uk/en/publications/refined-crystal-structure-and-absolute-configuration-of-the-di-am
https://link.springer.com/content/pdf/10.1007%2Fs10870-010-9705-y.pdf
https://link.springer.com/article/10.1007/s10870-010-9705-y
https://eprints.bbk.ac.uk/id/eprint/3252

Low Temperature Crystal Structures of Two Rhodanine Derivatives, 3-Amino Rhodanine and 3-Methyl Rhodanine: Geometry of the Rhodanine Ring

Autori: Jabeen, Saima Palmer, Rex A. Potter, Brian S. a ďalší

Zdroj: Journal of Chemical Crystallography. 39:151-156

Predmety: Ring geometry, Rhodanine, Crystal structure, Geometry of the rhodanine ring, Low temperature, 3-Methylrhodanine, Rhodanine derivative, 3-Aminorhodanine, 01 natural sciences, Accurate crystal structures, 3. Good health, 0104 chemical sciences

Prístupová URL adresa: https://link.springer.com/content/pdf/10.1007%2Fs10870-008-9427-6.pdf
https://gala.gre.ac.uk/id/eprint/1576/
https://discovery.dundee.ac.uk/en/publications/low-temperature-crystal-structures-of-two-rhodanine-derivatives-3
https://link.springer.com/article/10.1007/s10870-008-9427-6/fulltext.html
https://link.springer.com/article/10.1007%2Fs10870-008-9427-6

n-Barbilian Domains: \(n\)-Barbilian domains

Autori: Ferdinand D. Veldkamp

Zdroj: Results in Mathematics. 23:177-200

Predmety: free-module, Ring geometry (Hjelmslev, Barbilian, etc.), Barbilian domain, affine ring geometry, 0101 mathematics, Hermite ring, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://link.springer.com/article/10.1007/BF03323135

On maximal arcs in projective Hjelmslev planes over chain rings of even characteristic

Autori: Thomas Honold Ivan Landjev

Zdroj: Finite Fields and Their Applications. 11:292-304

Predmety: hyperovals, Algebra and Number Theory, maximal arcs, Applied Mathematics, Blocking sets, ovals, \(k\)-arcs, Finite affine and projective planes (geometric aspects), finite Hjelmslev projective planes, 0102 computer and information sciences, Projective Hjelmslev plane, Oval, Arc, Linear codes over finite chain rings, 01 natural sciences, Hyperovals, linear codes, Theoretical Computer Science, Ring geometry (Hjelmslev, Barbilian, etc.), 0101 mathematics, Engineering(all), Linear codes (general theory)

Popis súboru: application/xml

On distant-isomorphisms of projective lines

Autori: Hans Havlicek Andrea Blunck

Zdroj: Aequationes mathematicae. 69:146-163

Predmety: Mathematics - Algebraic Geometry, 51C05, 51A10, 51A45, 17C50, Incidence structures embeddable into projective geometries, Homomorphism, automorphism and dualities in linear incidence geometry, Rings and Algebras (math.RA), Ring geometry (Hjelmslev, Barbilian, etc.), Jordan structures associated with other structures, FOS: Mathematics, Mathematics - Rings and Algebras, 0101 mathematics, projective line over a ring, Algebraic Geometry (math.AG), 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: http://arxiv.org/pdf/1304.0226
http://arxiv.org/abs/1304.0226
https://documat.unirioja.es/servlet/articulo?codigo=2204366
https://rd.springer.com/article/10.1007/s00010-004-2745-7
https://link.springer.com/article/10.1007/s00010-004-2745-7
https://dialnet.unirioja.es/servlet/articulo?codigo=2204366
https://link.springer.com/10.1007/s00010-004-2745-7

Rings Associated with Finite Projective Planes and Their Isomorphisms: Rings associated with finite projective planes and their isomorphisms

Autori: Ilya Ponomarenko S. A. Evdokimov

Zdroj: Journal of Mathematical Sciences. 124:4792-4795

Predmety: not distance-transitive, distance-regular graph, Ring geometry (Hjelmslev, Barbilian, etc.), Finite affine and projective planes (geometric aspects), Association schemes, strongly regular graphs, Combinatorial aspects of finite geometries, 0102 computer and information sciences, 2-extended ring, 0101 mathematics, 6-condition, 01 natural sciences

Popis súboru: application/xml

Prístupová URL adresa: https://zbmath.org/2183360
https://doi.org/10.1023/b:joth.0000042314.90723.7a
https://link.springer.com/article/10.1023/B%3AJOTH.0000042314.90723.7a