Effects of small spatial variation of the reproduction rate in a two species competition model
Of concern is the effect of a small spatially inhomogeneous perturbation of the reproduction rate of the first species in a two-species Lotka-Volterra competition-diffusion problem with spatially homogeneous reaction terms. Apart from this perturbation and the diffusion rates, the two species ar...
Ausführliche Beschreibung
Autor*in: |
Georg Hetzer [verfasserIn] Tung Nguyen [verfasserIn] Wenxian Shen [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
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2010 |
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Übergeordnetes Werk: |
In: Electronic Journal of Differential Equations - Texas State University, 2003, (2010), 160,, Seite 16 |
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Übergeordnetes Werk: |
year:2010 ; number:160, ; pages:16 |
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Katalog-ID: |
DOAJ044523238 |
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650 | 4 | |a Lotka-Volterra two-species competition-diffusion system | |
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(DE-627)DOAJ044523238 (DE-599)DOAJ765a7cc97f8c48689b3a206c9e00d6bf DE-627 ger DE-627 rakwb eng QA1-939 Georg Hetzer verfasserin aut Effects of small spatial variation of the reproduction rate in a two species competition model 2010 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Of concern is the effect of a small spatially inhomogeneous perturbation of the reproduction rate of the first species in a two-species Lotka-Volterra competition-diffusion problem with spatially homogeneous reaction terms. Apart from this perturbation and the diffusion rates, the two species are assumed to be identical. Our main result shows that the first species can always invade, whereas the second species can only invade under certain conditions which yield uniform persistence of both species. The proof relies on comparison techniques and properties of the principal eigenvalue of reaction-diffusion equations. Lotka-Volterra two-species competition-diffusion system nearly identical species invasion uniform persistence Mathematics Tung Nguyen verfasserin aut Wenxian Shen verfasserin aut In Electronic Journal of Differential Equations Texas State University, 2003 (2010), 160,, Seite 16 (DE-627)320518205 (DE-600)2014226-2 10726691 nnns year:2010 number:160, pages:16 https://doaj.org/article/765a7cc97f8c48689b3a206c9e00d6bf kostenfrei http://ejde.math.txstate.edu/Volumes/2010/160/abstr.html kostenfrei https://doaj.org/toc/1072-6691 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2010 160, 16 |
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(DE-627)DOAJ044523238 (DE-599)DOAJ765a7cc97f8c48689b3a206c9e00d6bf DE-627 ger DE-627 rakwb eng QA1-939 Georg Hetzer verfasserin aut Effects of small spatial variation of the reproduction rate in a two species competition model 2010 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Of concern is the effect of a small spatially inhomogeneous perturbation of the reproduction rate of the first species in a two-species Lotka-Volterra competition-diffusion problem with spatially homogeneous reaction terms. Apart from this perturbation and the diffusion rates, the two species are assumed to be identical. Our main result shows that the first species can always invade, whereas the second species can only invade under certain conditions which yield uniform persistence of both species. The proof relies on comparison techniques and properties of the principal eigenvalue of reaction-diffusion equations. Lotka-Volterra two-species competition-diffusion system nearly identical species invasion uniform persistence Mathematics Tung Nguyen verfasserin aut Wenxian Shen verfasserin aut In Electronic Journal of Differential Equations Texas State University, 2003 (2010), 160,, Seite 16 (DE-627)320518205 (DE-600)2014226-2 10726691 nnns year:2010 number:160, pages:16 https://doaj.org/article/765a7cc97f8c48689b3a206c9e00d6bf kostenfrei http://ejde.math.txstate.edu/Volumes/2010/160/abstr.html kostenfrei https://doaj.org/toc/1072-6691 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_206 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2005 GBV_ILN_2006 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2031 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2057 GBV_ILN_2061 GBV_ILN_2111 GBV_ILN_2190 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4326 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 2010 160, 16 |
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effects of small spatial variation of the reproduction rate in a two species competition model |
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Effects of small spatial variation of the reproduction rate in a two species competition model |
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Of concern is the effect of a small spatially inhomogeneous perturbation of the reproduction rate of the first species in a two-species Lotka-Volterra competition-diffusion problem with spatially homogeneous reaction terms. Apart from this perturbation and the diffusion rates, the two species are assumed to be identical. Our main result shows that the first species can always invade, whereas the second species can only invade under certain conditions which yield uniform persistence of both species. The proof relies on comparison techniques and properties of the principal eigenvalue of reaction-diffusion equations. |
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Of concern is the effect of a small spatially inhomogeneous perturbation of the reproduction rate of the first species in a two-species Lotka-Volterra competition-diffusion problem with spatially homogeneous reaction terms. Apart from this perturbation and the diffusion rates, the two species are assumed to be identical. Our main result shows that the first species can always invade, whereas the second species can only invade under certain conditions which yield uniform persistence of both species. The proof relies on comparison techniques and properties of the principal eigenvalue of reaction-diffusion equations. |
abstract_unstemmed |
Of concern is the effect of a small spatially inhomogeneous perturbation of the reproduction rate of the first species in a two-species Lotka-Volterra competition-diffusion problem with spatially homogeneous reaction terms. Apart from this perturbation and the diffusion rates, the two species are assumed to be identical. Our main result shows that the first species can always invade, whereas the second species can only invade under certain conditions which yield uniform persistence of both species. The proof relies on comparison techniques and properties of the principal eigenvalue of reaction-diffusion equations. |
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Effects of small spatial variation of the reproduction rate in a two species competition model |
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