Lee Polynomials of Codes and Theta Functions of Lattices

1978 ◽  
Vol 30 (4) ◽  
pp. 738-747 ◽  
Author(s):  
David P. Maher

Several authors [2;3;10;12] have noticed the similarities between the theory of codes and the theory of Euclidean lattices. It is interesting to compare the two theories since they share a common problem, viz. the sphere packing problem. In the theory of codes one would like to find a code over Fp, i.e. a subspace of Fpn, such that non-intersecting spheres with respect to a given metric, centered at the code vectors, pack Fpndensely.

2007 ◽  
Vol 245 (1) ◽  
pp. 77-82 ◽  
Author(s):  
Luca Zammataro ◽  
Guido Serini ◽  
Todd Rowland ◽  
Federico Bussolino

2021 ◽  
Vol 118 (15) ◽  
pp. e2023227118
Author(s):  
Andrew Bakan ◽  
Haakan Hedenmalm ◽  
Alfonso Montes-Rodríguez ◽  
Danylo Radchenko ◽  
Maryna Viazovska

In recent work, methods from the theory of modular forms were used to obtain Fourier uniqueness results in several key dimensions (d=1,8,24), in which a function could be uniquely reconstructed from the values of it and its Fourier transform on a discrete set, with the striking application of resolving the sphere packing problem in dimensions d=8 and d=24. In this short note, we present an alternative approach to such results, viable in even dimensions, based instead on the uniqueness theory for the Klein–Gordon equation. Since the existing method for the Klein–Gordon uniqueness theory is based on the study of iterations of Gauss-type maps, this suggests a connection between the latter and methods involving modular forms. The derivation of Fourier uniqueness from the Klein–Gordon theory supplies conditions on the given test function for Fourier interpolation, which are hoped to be optimal or close to optimal.


2012 ◽  
Vol 23 (9) ◽  
pp. 2285-2296
Author(s):  
Liang YU ◽  
Wen-Qi HUANG

2012 ◽  
Vol 86 (4) ◽  
Author(s):  
A. Andreanov ◽  
A. Scardicchio

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