The second largest eigenvalues of some Cayley graphs on alternating groups
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DOI: 10.1007/s10801-018-0843-1
Abstract: Let $$A_n$$An denote the alternating group of degree n with $$n\ge 3$$n≥3. The alternating group graph $$AG_n$$AGn, extended alternating group graph $$EAG_n$$EAGn and complete alternating group graph $$CAG_n$$CAGn are the Cayley graphs $$\mathrm {Cay}(A_n,T_1)$$Cay(An,T1), $$\mathrm… read more here.
Keywords: second largest; alternating group; cayley graphs; largest eigenvalues ... See more keywords
On the second largest eigenvalue of some Cayley graphs of the symmetric group
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DOI: 10.1007/s10801-021-01080-4
Abstract: Let $$S_n$$ S n and $$A_{n}$$ A n denote the symmetric and alternating group on the set $$\{1,\ldots ,n\},$$ { 1 , … , n } , respectively. In this paper we are interested in… read more here.
Keywords: gamma; lambda gamma; cayley; second largest ... See more keywords
Connected triangle-free planar graphs whose second largest eigenvalue is at most 1
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DOI: 10.1007/s40314-024-03027-4
Abstract: Let λ2\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\lambda _2$$\end{document} be the second largest eigenvalue of the adjacency matrix of a connected graph. Li and Sun (Results Math 78:104, 2023) determined all the… read more here.
Keywords: largest eigenvalue; second largest; document; documentclass 12pt ... See more keywords
On the second largest distance eigenvalue of a block graph
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DOI: 10.1016/j.laa.2020.01.014
Abstract: Abstract Bapat and Sivasubramanian [4] proved a formula for the inverse of the distance matrix of a block graph. By the result of Bapat and Sivasubramanian, we give an upper bound for the second largest… read more here.
Keywords: block; second largest; distance; block graph ... See more keywords
On the second largest eigenvalue of the generalized distance matrix of graphs
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DOI: 10.1016/j.laa.2020.05.028
Abstract: Abstract For a simple connected graph G, let D ( G ) , T r ( G ) , D L ( G ) and D Q ( G ) , respectively be the distance… read more here.
Keywords: distance matrix; generalized distance; second largest; distance ... See more keywords
Switching of follicle destiny so that the second largest follicle becomes dominant in monovulatory species.
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DOI: 10.1016/j.theriogenology.2021.05.002
Abstract: During an ovulatory follicular wave in the monovulatory species of heifers, mares, and women, the two largest follicles deviate in diameter at the end of a common follicle growth phase. The largest follicle before deviation… read more here.
Keywords: largest follicle; phase; second largest; follicle ... See more keywords
A note on the Nordhaus-Gaddum type inequality to the second largest eigenvalue of a graph
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DOI: 10.2298/aadm1701123a
Abstract: Let G be a graph on n vertices and G¯ its complement. In this paper, we prove a Nordhaus-Gaddum type inequality to the second largest eigenvalue of a graph G, λ2(G), λ2(G) + λ2(G¯) ≤… read more here.
Keywords: second largest; type inequality; gaddum type; nordhaus gaddum ... See more keywords
Disturbance gradient and mosquito diversity pattern in areas surrounding Chini Lake - the second largest freshwater lake in Peninsular Malaysia
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DOI: 10.3897/bdj.10.e83800
Abstract: Abstract Malaysia is a tropical country that has consistently been facing a prevalent threat of mosquito-borne diseases. Amongst the plethora of diseases, the most common mosquito-borne disease in the country is dengue fever, transmitted by… read more here.
Keywords: disturbance; chini lake; lake second; diversity ... See more keywords