Items where Subject is "Q Science > QA Mathematics (inc Computing science) > QA440 Geometry"

Library of Congress Subject Areas (62704)
- Q Science (17597)
  - QA Mathematics (inc Computing science) (6471)
    - QA440 Geometry (84)
      - QA611 Topology (32)

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Number of items at this level: 53.

Beffa, Gloria Marì, Mansfield, Elizabeth L. (2016) Discrete moving frames on lattice varieties and lattice based multispace. Foundations of Computational Mathematics, . ISSN 1615-3375. E-ISSN 1615-3383. (doi:10.1007/s10208-016-9337-5) (KAR id:57581)

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Bei, Francesco, Waterstraat, Nils (2015) On the space of connections having non-trivial twisted harmonic spinors. Journal of Mathematical Physics, . 093505. ISSN 0022-2488. (doi:10.1063/1.4931368) (KAR id:51401)

Carlet, Guido, Casati, Matteo, Shadrin, Sergey (2017) Poisson cohomology of scalar multidimensional Dubrovin–Novikov brackets. Journal of Geometry and Physics, 114 . pp. 404-419. ISSN 0393-0440. (doi:10.1016/j.geomphys.2016.12.008) (KAR id:67927)

Casati, Matteo (2015) On Deformations of Multidimensional Poisson Brackets of Hydrodynamic Type. Communications in Mathematical Physics, 335 (2). pp. 851-894. ISSN 0010-3616. E-ISSN 1432-0916. (doi:10.1007/s00220-014-2219-2) (KAR id:67928)

Chu, Cho-Ho, Cueto-Avellaneda, Maria, Lemmens, Bas (2024) Horofunctions and metric compactification of noncompact Hermitian symmetric spaces. Annali di Matematica Pura ed Applicata, 203 (4). pp. 1703-1751. ISSN 0373-3114. E-ISSN 1618-1891. (doi:10.1007/s10231-023-01419-7) (KAR id:96968)

Claassens, Floris (2019) The horofunction boundary of the inﬁnite dimensional hyperbolic space. Geometriae Dedicata, . ISSN 0046-5755. E-ISSN 1572-9168. (doi:10.1007/s10711-019-00498-2) (KAR id:79488)

Foster, Nicholas J., Wozniakiewicz, Penelope J., Burchell, Mark J., Kearsley, Anton T., Creighton, Alan, Cole, Mike J. (2007) Identification by Raman spectroscopy of processing effects in forsterite-fayalite samples during hypervelocity impacts on foils and capture in aerogel. Meteoritics & Planetary Science, 42 (S8). A51-A51. ISSN 1086-9379. (doi:10.1111/j.1945-5100.2007.tb00601.x) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided) (KAR id:5047)

Hone, Andrew N.W. (2024) Heron triangles and the hunt for unicorns. Mathematical Intelligencer, 46 (4). pp. 372-377. ISSN 0343-6993. (doi:10.1007/s00283-024-10337-2) (KAR id:105015)

Hone, Andrew N.W. (2022) Heron triangles with two rational medians and Somos-5 sequences. European Journal of Mathematics, 8 (4). pp. 1424-1486. ISSN 2199-675X. E-ISSN 2199-6768. (doi:10.1007/s40879-022-00586-w) (KAR id:89745)

Hone, Andrew N.W. and Krusch, Steffen (2017) Differential Geometry and Mathematical Physics. In: Analysis and Mathematical Physics. LTCC Advanced Mathematics Series . World Scientific, pp. 1-40. ISBN 978-1-78634-098-6. (doi:10.1007/978-94-024-0959-8) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided) (KAR id:56193)

Ireland, Tim, Cárdenas-García, Jaime F. (2017) A teleonomic distributed cognition approach to architectural design. Technoetic Arts, 15 (1). pp. 15-34. ISSN 1477-965X. E-ISSN 1758-9533. (doi:10.1386/tear.15.1.15_1) (KAR id:64113)

Johnson, Colin G. and Marsh, Duncan (1998) A robot programming environment based on free-form CAD modelling. In: Proceedings. 1998 IEEE International Conference on Robotics and Automation. IEEE, pp. 194-199. ISBN 0-7803-4300-X. (doi:10.1109/ROBOT.1998.676372) (KAR id:70982)

Krusch, Steffen (2013) Quantum lump dynamics on the two-sphere. Communications in Mathematical Physics, 322 (1). pp. 95-126. ISSN 0010-3616. (doi:10.1007/s00220-013-1730-1) (KAR id:31261)

Krusch, Steffen, Cockburn, Alexander, Muhamed, Abera Ayalew (2017) Dynamics of vortices with magnetic impurities. Journal of Mathematical Physics, 58 . Article Number 063509. ISSN 0022-2488. E-ISSN 1089-7658. (doi:10.1063/1.4984980) (KAR id:52947)

Krusch, Steffen, Foster, David J (2013) Negative Baryon density and the Folding structure of the B=3 Skyrmion. Journal of Physics A: Mathematical and Theoretical, 46 (26). pp. 265401-265419. ISSN 1751-8113. (doi:10.1088/1751-8113/46/26/265401) (KAR id:34381)

Krusch, Steffen, Muhamed, Abera A (2015) Moduli Spaces of Lumps on Real Projective Space. Journal of Mathematical Physics, 56 (8). Article Number 082901. ISSN 0022-2488. (doi:10.1063/1.4928925) (KAR id:45950)

Krusch, Steffen, Speight, J.Martin (2010) Exact moduli space metrics for hyperbolic vortex polygons. Journal of Mathematical Physics, 51 (2). 022304-022316. ISSN 0022-2488. (doi:10.1063/1.3277189) (KAR id:23722)

Launois, Stephane, Lecoutre, Cesar (2016) A quadratic Poisson Gel'fand-Kirillov problem in prime characteristic. Transactions of the American Mathematical Society, 368 (2). pp. 755-785. ISSN 0002-9947. (doi:10.1090/tran/6352) (KAR id:41413)

Lemmens, Bas, Lins, Brian, Nussbaum, Roger (2018) Detecting fixed points of nonexpansive maps by illuminating the unit ball. Israel Journal of Mathematics, 224 (1). pp. 231-262. ISSN 0021-2172. E-ISSN 1565-8511. (doi:10.1007/s11856-018-1641-0) (KAR id:56242)

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Lemmens, Bas, Lins, Brian, Nussbaum, Roger, Wortel, Marten (2018) Denjoy-Wolff theorems for Hilbert's and Thompson's metric spaces. Journal d'Analyse Mathematique, 134 (2). pp. 671-718. ISSN 0021-7670. E-ISSN 1565-8538. (doi:10.1007/s11854-018-0022-2) (KAR id:43236)

Lemmens, Bas and Nussbaum, Roger (2014) Birkhoff's version of Hilbert's metric and applications. In: Papadopoulos, A and Troyanov, M, eds. Handbook of Hilbert Geometry. IRMA Lectures in Mathematics and Theoretical Physics . European Math. Soc., pp. 275-303. (doi:10.4171/147) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided) (KAR id:41206)

Lemmens, Bas, Parsons, Christopher (2015) On the number of pairwise touching simplices. Involve: A Journal of Mathematics, 8 (3). pp. 513-520. ISSN 1944-4176. E-ISSN 1944-4184. (doi:10.2140/involve.2015.8.513) (KAR id:43592)

Lemmens, Bas, Power, Kieran (2023) Horofunction compactifications and duality. Journal of Geometric Analysis, 33 (5). pp. 1-57. ISSN 1050-6926. E-ISSN 1559-002X. (doi:10.1007/s12220-023-01205-0) (KAR id:99963)

Lemmens, Bas, Roelands, Mark (2015) Unique geodesics for Thompson's metric. Annales de l’Institut Fourier (Grenoble), 65 (1). pp. 315-348. E-ISSN 1777-5310. (doi:10.5802/aif.2932) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided) (KAR id:41203)

Mansfield, Elizabeth L. and Zhao, Jun (2011) On the modern notion of a moving frame. In: Dorst, Leo and Lasenby, Joan, eds. Guide to Geometric Algebra in Practice. Springer, London, pp. 411-434. ISBN 978-0-85729-810-2. (doi:10.1007/978-0-85729-811-9_20) (The full text of this publication is not currently available from this repository. You may be able to access a copy if URLs are provided) (KAR id:31675)

Marchesi, Giacomo, Portaluri, Alessandro, Waterstraat, Nils (2017) Not every conjugate point of a semi-Riemannian geodesic is a bifurcation point. arXiv, . (KAR id:61148)

Narushin, Valeriy G., Chausov, Mykola G., Shevchenko, Larysa V., Pylypenko, Andriy P., Davydovych, Viktor A., Romanov, Michael N., Griffin, Darren K. (2021) Shell, a naturally engineered egg packaging: Estimated for strength by non-destructive testing for elastic deformation. Biosystems Engineering, 210 . pp. 235-246. ISSN 1537-5110. (doi:10.1016/j.biosystemseng.2021.08.023) (KAR id:90117)

Narushin, Valeriy G., Griffin, Alexander W., Romanov, Michael N, Griffin, Darren K. (2022) Measurement of the neutral axis in avian eggshells reveals which species conform to the golden ratio. Annals of the New York Academy of Sciences, 1517 (1). pp. 143-153. ISSN 0077-8923. (doi:10.1111/nyas.14895) (KAR id:96707)

Narushin, Valeriy G., Kent, John P., Salamon, Attila, Romanov, Michael N., Griffin, Darren K. (2023) Density of egg interior: Looking inside an egg while keeping it intact. Innovative Food Science and Emerging Technologies, 87 . Article Number 103387. ISSN 1466-8564. (doi:10.1016/j.ifset.2023.103387) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided) (KAR id:101349)

Narushin, Valeriy G., Kent, John P., Salamon, Attila, Romanov, Michael N., Griffin, Darren K. (2023) A simulation-based insight into the interrelationships between density and other physical parameters of the egg. Journal of Food Engineering, 358 . Article Number 111679. ISSN 0260-8774. E-ISSN 1873-5770. (doi:10.1016/j.jfoodeng.2023.111679) (KAR id:102310)

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Narushin, Valeriy G., Orszulik, Stefan T., Romanov, Michael N, Griffin, Darren K. (2025) The pros and cons of the Preston–Biggins egg shape model: A reconsideration case based on mathematical modeling and simulation. Nonlinear Science, 4 . Article Number 100038. E-ISSN 3050-5178. (doi:10.1016/j.nls.2025.100038) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided) (KAR id:110446)

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Narushin, Valeriy G., Romanov, Michael N., Avni-Magen, Nili, Griffin, Darren K. (2024) Brood parasitism and host-parasite relationships: Cuckoos adapt to reduce the time of hatching ahead of host nestlings by increasing egg thickness. International Journal for Parasitology: Parasites and Wildlife, 25 (Dec.). Article Number 100979. ISSN 2213-2244. (doi:10.1016/j.ijppaw.2024.100979) (KAR id:107014)

Narushin, Valeriy G., Romanov, Michael N., Gressier, Louis, Jacob, Elouann, Salamon, Attila, Kent, John P. (2023) Predicting preincubation parameters in goose eggs to reduce their hatching waste. Biosystems Engineering, 236 . pp. 1-15. ISSN 1537-5110. E-ISSN 1537-5129. (doi:10.1016/j.biosystemseng.2023.10.006) (KAR id:103474)

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Narushin, Valeriy G., Romanov, Michael N., Gressier, Louis, Jacob, Elouann, Salamon, Attila, Klein, Sabine, Kent, John P. (2024) Shell temperature: how shall we tell if a still gosling is under the eggshell? Theriogenology, 226 (15 Sep). pp. 57-67. ISSN 0093-691X. E-ISSN 1879-3231. (doi:10.1016/j.theriogenology.2024.05.045) (KAR id:106149)

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Narushin, Valeriy G., Romanov, Michael N., Gressier, Louis, Kent, John P., Salamon, Attila (2024) Single-yolked vs double-yolked eggs in ducks and geese: how to put these in different baskets? Journal of Food Composition and Analysis, 125 (Januar). Article Number 105803. ISSN 0889-1575. E-ISSN 1096-0481. (doi:10.1016/j.jfca.2023.105803) (KAR id:103670)

Narushin, Valeriy G., Romanov, Michael N., Griffin, Darren K. (2022) Delineating an ovoidal egg shape by length and breadth: A novel two-parametric mathematical model. Biosystems Engineering, 224 . pp. 336-345. ISSN 1537-5110. (doi:10.1016/j.biosystemseng.2022.11.003) (KAR id:97967)

Narushin, Valeriy G., Romanov, Michael N., Mishra, Birendra, Griffin, Darren K. (2022) Mathematical progression of avian egg shape with associated area and volume determinations. Annals of the New York Academy of Sciences, 1513 (1). pp. 65-78. ISSN 0077-8923. (doi:10.1111/nyas.14771) (KAR id:95513)

Narushin, Valeriy G., Romanov, Michael N., Salamon, Attila, Kent, John P. (2023) Egg Quality Index: A more accurate alternative to the Haugh unit to describe the internal quality of goose eggs. Food Bioscience, 55 . Article Number 102968. ISSN 2212-4292. E-ISSN 2212-4306. (doi:10.1016/j.fbio.2023.102968) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided) (KAR id:102222)

Narushin, Valeriy G., Romanov, Michael N., Salamon, Attila, Kent, John P. (2024) An innovative non-destructive technology for controlling the storage period of chicken eggs using egg parameters. Food and Bioprocess Technology, 17 (9). pp. 2770-2781. ISSN 1935-5130. E-ISSN 1935-5149. (doi:10.1007/s11947-023-03290-z) (KAR id:104342)

Narushin, Valeriy G., Romanov, Michael N, Griffin, Darren K. (2021) Egg and math: introducing a universal formula for egg shape. Annals of the New York Academy of Sciences, 1505 (1). pp. 169-177. ISSN 0077-8923. (doi:10.1111/nyas.14680) (KAR id:89885)

Narushin, Valeriy G., Romanov, Michael N, Griffin, Darren K. (2022) Egg-inspired engineering in the design of thin-walled shelled vessels: a theoretical approach for shell strength. Frontiers in Bioengineering and Biotechnology, 10 . Article Number 995817. ISSN 2296-4185. (doi:10.3389/fbioe.2022.995817) (KAR id:96969)

Narushin, Valeriy G., Romanov, Michael N, Griffin, Darren K. (2024) Pear-shaped eggs evolved to maximize the surface area-to-volume ratio, increase metabolism, and shorten incubation time in birds. Integrative Zoology, . E-ISSN 1749-4877. (doi:10.1111/1749-4877.12936) (KAR id:108303)

Narushin, Valeriy G., Romanov, Michael N, Griffin, Darren K. (2023) What comes first: the egg or the mathematics? Review article. Biology Bulletin, 50 (3). pp. 237-243. ISSN 1062-3590. E-ISSN 1608-3059. (doi:10.1134/S1062359022602701) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided) (KAR id:100833)

Narushin, Valeriy G., Romanov, Michael N, Griffin, Darren K. (2023) A novel model for eggs like pears: How to quantify them geometrically with a mathematical formula of two parameters? Journal of Biosciences, 48 . pp. 1-12. ISSN 0250-5991. E-ISSN 0973-7138. (doi:10.1007/s12038-023-00361-3) (KAR id:102772)

Narushin, Valeriy G., Volkova, Natalia A., Dzhagaev, Alan Yu., Gagieva, Zarina V., Volkova, Ludmila A., Griffin, Darren K., Romanov, Michael N, Zinovieva, Natalia A. (2025) Clues and cues in a Japanese quail egg: What individual variable parameters can be used to identify the hen that laid it? Biosystems Engineering, 250 . pp. 317-324. ISSN 1537-5110. E-ISSN 1537-5129. (doi:10.1016/j.biosystemseng.2025.01.011) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided) (KAR id:108586)

Narushin, Valeriy G., Volkova, Natalia A., Vetokh, Anastasia N., Dzhagaev, Alan Yu., Sotnikov, Danila A., Volkova, Ludmila A., Orszulik, Stefan T., Griffin, Darren K., Romanov, Michael N., Zinovieva, Natalia A. and others. (2024) Reimagining Archimedes: An innovative and accurate calculation of volumes and asserting another standard method for defining the surface area of quail and any avian eggs. Food and Bioproducts Processing, 147 (Sept.). pp. 327-334. ISSN 0960-3085. E-ISSN 1744-3571. (doi:10.1016/j.fbp.2024.07.013) (Access to this publication is currently restricted. You may be able to access a copy if URLs are provided) (KAR id:106686)

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Narushin, Valeriy G., Volkova, Natalia A., Vetokh, Anastasia N., Sotnikov, Danila A., Volkova, Ludmila A., Griffin, Darren K., Romanov, Michael N., Zinovieva, Natalia A. (2024) ‘Eggology’ and mathematics of a quail egg: An innovative non-destructive technology for evaluating egg parameters in Japanese quail. Food and Bioproducts Processing, 146 (August). pp. 49-57. ISSN 0960-3085. E-ISSN 2073-4425. (doi:10.1016/j.fbp.2024.04.007) (KAR id:105982)

Narushin, Valeriy, Orszulik, Stefan T., Romanov, Michael N, Griffin, Darren K. (2023) A novel approach to egg and math: Improved geometrical standardization of any avian egg profile. Annals of the New York Academy of Sciences, 1529 (1). pp. 61-71. ISSN 0077-8923. (doi:10.1111/nyas.15059) (KAR id:102591)

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Oswaldo, José, Megson, Graham M., Hendriks, Cris L. Luengo (2016) Preconditioning 2D integer data for fast convex hull computations. PLoS ONE, 11 (3). Article Number 149860. ISSN 1932-6203. (doi:10.1371/journal.pone.0149860) (KAR id:57349)

Portaluri, Alessandro, Waterstraat, Nils (2015) Yet another proof of the Morse index theorem. Expositiones Mathematicae, 33 . pp. 378-386. ISSN 0723-0869. (doi:10.1016/j.exmath.2014.12.004) (KAR id:51399)

Wang, Lin, Griffin, Darren K., Romanov, Michael N, Gielis, Johan (2024) Comparison of two polar equations in describing the geometries of domestic pigeon (Columba livia domestica) eggs. Poultry Science, 103 (12). Article Number 104196. ISSN 0032-5791. E-ISSN 1525-3171. (doi:10.1016/j.psj.2024.104196) (KAR id:107291)

Waterstraat, Nils (2011) A K-Theoretic Proof of the Morse Index Theorem in Semi-Riemannian Geometry. Proceedings of the American Mathematical Society, 140 . pp. 337-349. ISSN 0002-9939. (doi:10.1090/S0002-9939-2011-10874-8) (KAR id:51388)

Waterstraat, Nils (2013) A remark on the space of metrics having non-trivial harmonic spinors. Journal of Fixed Point Theory and Applications, 13 . pp. 143-149. ISSN 1661-7738. (doi:10.1007/s11784-013-0096-5) (KAR id:51390)

This list was generated on Sat Jul 12 22:35:35 2025 BST.