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What are Hamiltonian equations?
Hamiltonian equations are a representation of Hamiltonian mechanics. Please see the link.
Is momentum hamiltonian operator is hermitian operator?
The hamiltonian operator is the observable corresponding to the total energy of the system. As with all observables it is given by a hermitian or self adjoint operator. This is true whether the hamiltonian is limited to momentum or contains potential.
Why is energy expressed as the second-order partial differential of a wave function in quantum mechanics?
You are referring to the Schrodinger Equation. This is because it comes from the classical view that the total energy is equal to the hamiltonian of a system:Kinetic Energy + Potential Energy = Total energy.Classically the kinetic energy is (1/2)mv2 = p2/(2m) ; where m is mass, v is velocity, p is momentum (p=mv).Now the momentum operator in QM is p=iħ∇ ;where ∇ is the gradient operator.This therefore yields the QM hamiltonian [-ħ2∇2/(2m) + V(x,y,z)]Ψ = EΨNow a more fun question to ask would be "Why is the Hamiltonian a function of the second-order partial differential with respect to position but the time dependent is only a function of a first-order differential with respect to time?"meaningHΨ = -iħ(dΨ/dt) or[-ħ2∇2/(2m) + V(x,y,z)]Ψ = -iħ(dΨ/dt)hint: Think Maxwell's Equations!
Why Hamilton's equations are called canonical equations?
The word canonical means "by a general law, rule, principle or criterion". When the Hamiltonian operator is applied to the (average momentum) wave function it gives quantized values. In this sense the Hamilton equations gives the Schrodinger equation discreet values by a general law.
How do you solve hamilton jacobi equations of motion?
This method was governed by a variational principle applied to a certain function. The resulting variational relation was then treated by introducing some unknown multipliers in connection with constraint relations. After the elimination of these multipliers the generalized momenta were found to be certain functions of the partial derivatives of the Hamilton Jacobi function with respect to the generalized coordinates and the time. Then the partial differential equation of the classical Hamilton-Jacobi method was modified by inserting these functions for the generalized momenta in the Hamiltonian of the system.
When is the Hamiltonian conserved in a dynamical system?
The Hamiltonian is conserved in a dynamical system when the system is time-invariant, meaning the Hamiltonian function remains constant over time.
How can the Hamiltonian be derived from the Lagrangian in classical mechanics?
In classical mechanics, the Hamiltonian can be derived from the Lagrangian using a mathematical process called the Legendre transformation. This transformation involves taking the partial derivatives of the Lagrangian with respect to the generalized velocities to obtain the conjugate momenta, which are then used to construct the Hamiltonian function. The Hamiltonian represents the total energy of a system and is a key concept in Hamiltonian mechanics.
How do Lagrangian and Hamiltonian mechanics differ in their approaches to describing the dynamics of a system?
Lagrangian mechanics and Hamiltonian mechanics are two different mathematical formulations used to describe the motion of systems in physics. In Lagrangian mechanics, the system's motion is described using a single function called the Lagrangian, which is a function of the system's coordinates and velocities. The equations of motion are derived from the principle of least action, which states that the actual path taken by a system is the one that minimizes the action integral. On the other hand, Hamiltonian mechanics describes the system's motion using two functions: the Hamiltonian, which is a function of the system's coordinates and momenta, and the Hamiltonian equations of motion. The Hamiltonian is related to the total energy of the system and is used to determine how the system evolves over time. In summary, Lagrangian mechanics focuses on minimizing the action integral to describe the system's motion, while Hamiltonian mechanics uses the Hamiltonian function to determine the system's evolution based on its energy.
How can the Lagrangian of a system be transformed into its corresponding Hamiltonian?
To transform the Lagrangian of a system into its corresponding Hamiltonian, you can use a mathematical process called the Legendre transformation. This involves taking the partial derivative of the Lagrangian with respect to the generalized velocities and then substituting these derivatives into the Hamiltonian equation. The resulting Hamiltonian function represents the total energy of the system in terms of the generalized coordinates and momenta.
What are Hamiltonian equations?
Hamiltonian equations are a representation of Hamiltonian mechanics. Please see the link.
What does the Hamiltonian system refer to?
The Hamiltonian system refers to a dynamical system in classical mechanics that is described using Hamilton's equations of motion. It is a formalism that combines the equations of motion of a system with a specific function called the Hamiltonian, which represents the total energy of the system. It is widely used in physics and engineering to analyze and model the behavior of complex physical systems.
What is the proper adjective for Hamilton?
Hamiltonian is the proper adjective for Hamilton. For instance: The Hamiltonian view on the structure of government was much different from that of Jefferson.
How can the Hamiltonian path be reduced to a Hamiltonian cycle?
To reduce a Hamiltonian path to a Hamiltonian cycle, you need to connect the endpoints of the path to create a closed loop. This ensures that every vertex is visited exactly once, forming a cycle.
How can the Hamiltonian cycle be reduced to a Hamiltonian path?
To reduce a Hamiltonian cycle to a Hamiltonian path, you can remove one edge from the cycle. This creates a path that visits every vertex exactly once, but does not form a closed loop like a cycle.
What is a hamiltonian path in a graph?
A Hamiltonian path in a graph is a path that visits every vertex exactly once. It does not need to visit every edge, only every vertex. If a Hamiltonian path exists in a graph, the graph is called a Hamiltonian graph.
What is the meaning of Hc in an Hamiltonian?
In the context of a Hamiltonian, Hc typically refers to the complex conjugate of the Hamiltonian operator. Taking the complex conjugate of the Hamiltonian operator is often done when dealing with quantum mechanical systems to ensure that physical observables are real-valued.
What has the author A Ciampi written?
A. Ciampi has written: 'Classical hamiltonian linear systems' -- subject(s): Dynamics, Hamiltonian systems
