
discrete mathematics - What is the difference between a …
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 …
Commutator of the Hamiltonian with Position and Hamiltonian …
Jul 17, 2011 · Deriving the Hamiltonian of a system given the Lagrangian Jan 4, 2024 Replies 2 Views 1K Diagonalizing of Hamiltonian of electron and positron system Dec 10, 2021 Replies …
QM: Commuting the Hamiltonian with position - Physics Forums
Jan 31, 2009 · Homework Statement Hi all. I am commuting the Hamiltonian (H = p 2 / (2m) + V (x)) with position. This is what I get: <br /> [H,x] = -\frac {i\hbar} {m}p, <br /> where p is the …
Is the Hamiltonian always the total energy? • Physics Forums
Apr 29, 2016 · The point of a Hamiltonian isn't to tell us about energy, the point is that a Hamiltonian is a function you can stick into a Poisson bracket to generate equations of motion …
How many Hamiltonian circuits are there in a complete graph with …
A Hamiltonian circuit (or cycle) visits every vertex exactly once before returning to its starting point. An Eulerian circuit visits every edge exactly once in the graph before returning to the …
Are there any conditions that are necessary for the existence of a ...
Nov 24, 2019 · Hamiltonian cycle implies biconnected, which in turn implies that every node has degree at least two. Hamiltonian path implies connected and at most two nodes of degree one.
hamiltonian path - Ore's Theorem - Mathematics Stack Exchange
In case you need more clarification from user121270's comment: If the degree condition holds, the graph is Hamiltonian. But it's not necessarily the case that every Hamiltonian graph also …
Difference between Hamiltonian and Lagrangian Mechanics
Nov 16, 2017 · Hello, I am trying to "integrate into my understanding" the difference between Hamiltonian and Lagrangian mechanics. In a nutshell: If Lagrange did all the work and …
What are Lagrangian and Hamiltonian mechanics? - Physics Forums
Jun 26, 2016 · Lagrangian and Hamiltonian mechanics provide alternative frameworks to Newtonian mechanics, focusing on energy rather than forces, which can simplify problem …
discrete mathematics - Prove by induction any $k$-hypercube …
Nov 6, 2017 · How can you build a Hamiltonian circuit on the 3-hypercube using h2? Take your idea and generalize it to build a Hamiltonian circuit for the k-hypercube given hk-1