Stationary and oscillatory localized patterns, and subcritical bifurcations

被引：82

作者：

Vanag, VK

Epstein, IR

机构：

[1] Brandeis Univ, Dept Chem, Waltham, MA 02454 USA

[2] Brandeis Univ, Volen Ctr Complex Syst, Waltham, MA 02454 USA

来源：

PHYSICAL REVIEW LETTERS | 2004年 / 92卷 / 12期

基金：

美国国家科学基金会;

关键词：

D O I：

10.1103/PhysRevLett.92.128301

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Stationary and oscillatory localized patterns (oscillons) are found in the Belousov-Zhabotinsky reaction dispersed in Aerosol OT water-in-oil microemulsion. The experimental findings are analyzed in terms of subcritical Hopf instability, subcritical Turing instability, and their combination.

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页码：128301 / 1

页数：4

相关论文

共 27 条

[1] SPATIOTEMPORAL PATTERN-FORMATION IN A LATERAL HIGH-FREQUENCY GLOW-DISCHARGE SYSTEM [J].

AMMELT, E ;

SCHWENG, D ;

PURWINS, HG .

PHYSICS LETTERS A, 1993, 179 (4-5) :348-354

[2] Formation of periodic and localized patterns in an oscillating granular layer [J].

Aranson, IS ;

Tsimring, LS .

PHYSICA A, 1998, 249 (1-4) :103-110

[3] Formation of clusters of localized states in a gas discharge system via a self-completion scenario [J].

Astrov, YA ;

Logvin, YA .

PHYSICAL REVIEW LETTERS, 1997, 79 (16) :2983-2986

[4] PATTERN-FORMATION OUTSIDE OF EQUILIBRIUM [J].

CROSS, MC ;

HOHENBERG, PC .

REVIEWS OF MODERN PHYSICS, 1993, 65 (03) :851-1112

[5] Spatial patterns and spatiotemporal dynamics in chemical systems [J].

De Wit, A .

ADVANCES IN CHEMICAL PHYSICS, VOL 109, 1999, 109 :435-513

[6] Spatiotemporal dynamics near a codimension-two point [J].

DeWit, A ;

Lima, D ;

Dewel, G ;

Borckmans, P .

PHYSICAL REVIEW E, 1996, 54 (01) :261-271

[7] Transition fronts and localized structures in bistable reaction-diffusion equations [J].

Ermentrout, B ;

Chen, XF ;

Chen, ZX .

PHYSICA D, 1997, 108 (1-2) :147-167

[8] OSCILLATIONS IN CHEMICAL SYSTEMS .2. THOROUGH ANALYSIS OF TEMPORAL OSCILLATION IN BROMATE-CERIUM-MALONIC ACID SYSTEM [J].

FIELD, RJ ;

NOYES, RM ;

KOROS, E .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (25) :8649-&

[9] Breathing spots in a reaction-diffusion system [J].

Haim, D ;

Li, G ;

Ouyang, Q ;

McCormick, WD ;

Swinney, HL ;

Hagberg, A ;

Meron, E .

PHYSICAL REVIEW LETTERS, 1996, 77 (01) :190-193

[10] Localized microstructures induced by fluid flow in directional solidification -: art. no. 166105 [J].

Jamgotchian, H ;

Bergeon, N ;

Benielli, D ;

Voge, P ;

Billia, B ;

Guérin, R .

PHYSICAL REVIEW LETTERS, 2001, 87 (16) :1-166105