
discrete mathematics - What is the difference between a Hamiltonian ...
Aug 18, 2020 · Hamiltonian path is a path in an undirected or directed graph that visits each vertex exactly once Hamiltonian cycle is a Hamiltonian path that is a cycle, and a cycle is closed trail in …
How many Hamiltonian cycles are there in a complete graph $K_n$ ($n ...
There are $\frac {n-1} {2}$ such consecutive pairs in the upper half of the circumference with $\frac {n-1} {2}$ edges connecting them each leading to unique edge disjoint Hamiltonian circuits.
Prove that every tournament contains at least one Hamiltonian path.
Mar 4, 2016 · A Hamiltonian path (not cycle) is a sequence of consecutive directed edges that visits every vertex exactly once. How can i prove that every tournament contains at least one Hamiltonian …
Does the graph have a Hamiltonian circuit or a Hamiltonian path ...
Feb 16, 2024 · Certain necessary conditions for a Hamiltonian circuit such as the graph being 2-connected, having zero pendants are met. Dirac's and Ore's theorem provide sufficient conditions, …
Time-dependent unitary transformations of the Hamiltonian
Oct 17, 2019 · Hi! I recently came across a quantum mechanics problem involving a change of basis to a rotating basis. As part of the solution, I wanted to transform the Hamiltonian operator into the …
Commutator of the Hamiltonian with Position and Hamiltonian with ...
Jul 17, 2011 · To prove: Commutator of the Hamiltonian with Position: i have been trying to solve, but i am getting a factor of 2 in the denominator carried from...
Understanding the reduction from Hamiltonian cycle to the traveling ...
Dec 22, 2014 · The traveling salesman problem is NP-complete. Proof First, we have to prove that TSP belongs to NP. If we want to check a tour for credibility, we check that the tour contains each vertex …
Hamilton paths/cycles in grid graphs - Mathematics Stack Exchange
This is trivially Hamiltonian in that there is a zero length path that visits the vertex. [1] Part 3: If m = 1 xor n = 1, the graph is not Hamiltonian All Hamiltonian graphs are biconnected. [2] If exactly one of the …
Reduction from Hamiltonian cycle to Hamiltonian path
Oct 18, 2010 · I'm looking for an explanation on how reducing the Hamiltonian cycle problem to the Hamiltonian path's one (to proof that also the latter is NP-complete). I couldn't find any on the web, …
Show that the Hamiltonian operator is Hermitian - Physics Forums
Feb 24, 2020 · Show that the Hamiltonian operator is Hermitian JD_PM Feb 24, 2020 Hamiltonian Hermitian Operator