Results 11 to 20 of about 7,376 (196)
On the classification of Smale–Barden manifolds with Sasakian structures [PDF]
Communications in Contemporary Mathematics, 2021 Smale–Barden manifolds [Formula: see text] are classified by their second homology [Formula: see text] and the Barden invariant [Formula: see text]. It is an important and difficult question to decide when [Formula: see text] admits a Sasakian structure in terms of these data. In this work, we show methods of doing this. In particular, we realize all [
Muñoz, Vicente, Tralle, Aleksy
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Zigrasimecia Barden And Grimaldi
, 2013 Zigrasimecia Barden And Grimaldi, new genus Diagnosis, gyne: Based on unique dealate specimen. Similar to Sphecomyrmodes based on structure of the mandible (with only two large teeth: one apical, one subapical); ocelli large, scape very short ...
Grimaldi, David, Barden, Phillip
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Camelomecia Barden & Grimaldi 2016
, 2017 3.463 Genus Camelomecia Barden & Grimaldi, 2016 Camelomecia Barden & Grimaldi, 2016: 537. Type species: Camelomecia janovitzi Barden & Grimaldi, 2016.Published as part of Guo, Mingxia, Xing, Lida, Wang, Bo, Zhang, Weiwei, Wang, Shuo, Shi, Aimin & Bai,
Guo, Mingxia +6 more
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Zigrasimecia Barden & Grimaldi 2013
, 2017 3.465 Genus Zigrasimecia Barden & Grimaldi, 2013 Zigrasimecia Barden & Grimaldi, 2013: 407. Type species: Zigrasimecia tonsora Barden & Grimaldi, 2013.Published as part of Guo, Mingxia, Xing, Lida, Wang, Bo, Zhang, Weiwei, Wang, Shuo, Shi, Aimin & Bai,
Guo, Mingxia +6 more
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Zigrasimecia tonsora Barden & Grimaldi 2013
, 2017 574) Zigrasimecia tonsora Barden & Grimaldi, 2013 Zigrasimecia tonsora Barden & Grimaldi, 2013: 407. Type specimen(s). H (♀): JZC Bu-159 (JZC).Published as part of Guo, Mingxia, Xing, Lida, Wang, Bo, Zhang, Weiwei, Wang, Shuo, Shi, Aimin ...
Guo, Mingxia +6 more
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Improvement of methods for estimation of tax barden in a group of companies
Вестник Пермского университета: Серия Экономика, 2018 The popularity of a complex business structure as a form of economic activity is currently increasing. It is caused by the fact that this form is considered to be the most convenient way to optimize costs and, furthermore, to diversify an investment ...
Mikhail Anatolyevich Gorodilov +1 more
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Camelomecia Barden and Grimaldi, New Genus
, 2016 Camelomecia Barden and Grimaldi, New Genus, Figs. S 2 A-C; S 3 A-E,H; S 4 G,I Diagnosis (gyne): Based on alate specimens. A unique morphotype with unusual head and mandibular structure.
David A. Grimaldi, Phillip Barden
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Gerontoformica maraudera Barden & Grimaldi 2016
, 2017 580) Gerontoformica maraudera Barden & Grimaldi, 2016 Gerontoformica maraudera Barden & Grimaldi, 2016: 4. Type specimen(s). H (♀): JCZ Bu1846 (AMNH).Published as part of Guo, Mingxia, Xing, Lida, Wang, Bo, Zhang, Weiwei, Wang, Shuo, Shi ...
Guo, Mingxia +6 more
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Zigrasimecia tonsora Barden & Grimaldi 2013
, 2023 <i>Zigrasimecia tonsora</i> Barden & Grimaldi, 2013 <p> <b>Diagnosis (queen)</b>. Frons with a shallow V-shaped groove; vertex with a pair of cuticular ridges or protuberances (see comment below). Mandible apical tooth
Abstract, Júlio Cezar Mário Chaul
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Camelomecia janovitzi Barden & Grimaldi 2016
, 2017 571) Camelomecia janovitzi Barden & Grimaldi, 2016 Camelomecia janovitzi Barden & Grimaldi, 2016: 537. Type specimen(s). H (♀): AMNH Bu-TJ003 (AMNH).Published as part of Guo, Mingxia, Xing, Lida, Wang, Bo, Zhang, Weiwei, Wang, Shuo, Shi ...
Guo, Mingxia +6 more
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