Coined Walks on Infinite Lattices

Author(s):  
Renato Portugal
Keyword(s):  
1965 ◽  
Vol 3 (1) ◽  
pp. 19-32 ◽  
Author(s):  
D.C. Gazis ◽  
R.F. Wallis

2018 ◽  
Vol 2018 (743) ◽  
pp. 163-211 ◽  
Author(s):  
Yanyan Li ◽  
Juncheng Wei ◽  
Haoyuan Xu

Abstract We consider the following semilinear elliptic equation with critical exponent: Δ u = K(x) u^{(n+2)/(n-2)} , u > 0 in \mathbb{R}^{n} , where {n\geq 3} , {K>0} is periodic in ( x_{1} ,…, x_{k} ) with 1 \leq k < (n-2)/2. Under some natural conditions on K near a critical point, we prove the existence of multi-bump solutions where the centers of bumps can be placed in some lattices in {\mathbb{R}^{k}} , including infinite lattices. We also show that for k \geq (n-2)/2, no such solutions exist.


2018 ◽  
Vol 1087 ◽  
pp. 052020
Author(s):  
Qing Yang ◽  
Shuang Liang Tian ◽  
Lang Wang Qing Suo

1966 ◽  
Vol 19 (2) ◽  
pp. 207 ◽  
Author(s):  
RW Adams ◽  
E Bishop ◽  
RL Martin ◽  
G Winter

The magnetic moments and electronic spectra are reported for the following divalent transition metal methoxides: Cr(OCH3)2, Mn(OCH3)2, Fe(OCH3)2, Co(OCH3)2, Ni(OCH3)2, and Cu(OCH3)2. These measurements when coupled with the involatility and insolubility of the compounds favour structures based on infinite lattices composed either of regular (Mn, Fe, Co, and Ni) or distorted (Cr and Cu) MO6 octahedra. The spectral data place the ligand field parameter, Δ, for the methoxide group very close to that of water.


2018 ◽  
Vol 23 (16) ◽  
pp. 7279-7286 ◽  
Author(s):  
Radomír Halaš ◽  
Radko Mesiar ◽  
Jozef Pócs

2002 ◽  
Vol 12 (06) ◽  
pp. 1321-1332 ◽  
Author(s):  
CHENG-HSIUNG HSU ◽  
TING-HUI YANG

This work investigates the complexity of one-dimensional cellular neural network mosaic patterns with spatially variant templates on finite and infinite lattices. Various boundary conditions are considered for finite lattices and the exact number of mosaic patterns is computed precisely. The entropy of mosaic patterns with periodic templates can also be calculated for infinite lattices. Furthermore, we show the abundance of mosaic patterns with respect to template periods and, which differ greatly from cases with spatially invariant templates.


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