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New posts in integer-lattices
Proving that $T$:$(x_1,...,x_n) \rightarrow (\frac {x_1+x_2}{2},\frac {x_2+x_3}{2},...,\frac {x_n+x_1}{2})$ leads to nonintegral components
linear-algebra
number-theory
algorithms
problem-solving
integer-lattices
Shortest Non-Zero Vector in Integer Lattices with Given Points
algorithms
integer-lattices
Integer solutions (lattice points) to arbitrary circles
diophantine-equations
circles
integer-lattices
How do you solve the system $Ax=b$ where $\|x\|_1 \leq \delta$ and $x \in \lbrace 0,1 \rbrace^n$?
systems-of-equations
polyhedra
integer-programming
discrete-optimization
integer-lattices
Modular parametrization of elliptic curve
reference-request
elliptic-curves
modular-forms
integer-lattices
Path (Feynman) Integrals over Graphs
integration
graph-theory
integer-lattices
quantum-field-theory
is the intersection with a Lattice still a Lattice?
cryptography
integer-lattices
Proving a complicated inequality involving integers
real-analysis
analysis
inequality
integer-lattices
Question about Pick's Theorem
geometry
integer-lattices
Ballot counting when ties occurs exactly $r$ times
combinatorics
discrete-mathematics
integer-lattices
Which internal angles can a lattice polygon have?
geometry
discrete-geometry
integer-lattices
How to count lattice points on a line.
integer-lattices
Show $\binom{n}{k}\binom{k}{a} = \binom{n}{a}\binom{n-a}{k-a}$ by block-walking interpretation of Pascal's triangle
combinatorics
binomial-coefficients
integer-lattices
Generalizing the 290 theorem.
number-theory
quadratic-forms
integer-lattices
Hypercube and Hyperspheres
algebraic-geometry
euclidean-geometry
integer-lattices
combinatorial-geometry
extremal-combinatorics
Gauss circle problem : a simple asymptotic estimation.
geometry
asymptotics
integer-lattices
arithmetic-geometry
Proving this identity $\sum_k\frac{1}{k}\binom{2k-2}{k-1}\binom{2n-2k+1}{n-k}=\binom{2n}{n-1}$ using lattice paths
combinatorics
binomial-coefficients
integer-lattices
catalan-numbers
Lattice paths and Catalan Numbers
combinatorics
integer-lattices
Integer lattice points on a sphere
reference-request
integer-lattices
geometric-group-theory
Every integer vector in $\mathbb R^n$ with integer length is part of an orthogonal basis of $\mathbb R^n$
linear-algebra
matrices
elementary-number-theory
quadratic-forms
integer-lattices
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