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Keywords
(3)
distanceregular graph
Eigenvalues
Largest Eigenvalue
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An inequality involving the second largest and smallest eigenvalue of a distanceregular graph
An inequality involving the second largest and smallest eigenvalue of a distanceregular graph,10.1016/j.laa.2010.12.032,Linear Algebra and Its Applic
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An inequality involving the second largest and smallest eigenvalue of a distanceregular graph
(
Citations: 1
)
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Jack H. Koolen
,
Hyonju Yu
For a
distanceregular graph
with second
largest eigenvalue
(resp., smallest eigenvalue) θ1 (resp., θD) we show that (θ1+1)(θD+1)⩽b1 holds, where equality only holds when the diameter equals two. Using this inequality we study distanceregular graphs with fixed second largest eigenvalue.
Journal:
Linear Algebra and Its Applications  LINEAR ALGEBRA APPL
, vol. 434, no. 12, pp. 24042412, 2011
DOI:
10.1016/j.laa.2010.12.032
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(1)
Numerical tribology of a dry contact
(
Citations: 1
)
Mathieu Renouf
,
Francesco Massi
,
Nicolas Fillot
,
Aurélien Saulot
Journal:
Tribology International  TRIBOL INT
, vol. 44, no. 7, pp. 834844, 2011