Understanding Time-Independent Schrodinger Equation

In summary, the Time-Independent Schrodinger Equation is a fundamental equation in quantum mechanics that describes the behavior of a quantum system over time. It is derived from the more general Time-Dependent Schrodinger Equation and is used to calculate energy levels and wave functions. This equation is significant in understanding the behavior of particles on a microscopic scale and has numerous real-world applications, including predicting energy levels, understanding electron behavior, and developing quantum technologies. Its key assumptions include a stationary state, isolation of the system, and time-independent potential energy.
  • #1
saravanan13
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In quantum mechanics, time independent Schrodinger equation gives dynamics of system.
How do one claim that this equation is evolution of a system? Since dynamics need time dependency. How do one explain this discrepancy?
Thanks in well advance...
 
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  • #2
It's actually the time dependent SE that gives the dynamics. It just turns out that solving the time dependent SE is accomplished by first solving the time independent version, and then the associated time dependence that comes from the time dependent version is rather trivial to attach to the eigenstates of the time independent version.
 

1. What is the Time-Independent Schrodinger Equation?

The Time-Independent Schrodinger Equation is a fundamental equation in quantum mechanics that describes the behavior of a quantum system over time. It is used to calculate the energy levels and wave functions of a system, and is essential in understanding the behavior of particles on a microscopic scale.

2. How is the Time-Independent Schrodinger Equation derived?

The Time-Independent Schrodinger Equation is derived from the more general Time-Dependent Schrodinger Equation, which describes the time evolution of a quantum system. By assuming that the system is in a stationary state (meaning the time evolution does not change with time), the Time-Dependent Schrodinger Equation can be simplified to the Time-Independent Schrodinger Equation.

3. What is the significance of the Time-Independent Schrodinger Equation in quantum mechanics?

The Time-Independent Schrodinger Equation is a cornerstone of quantum mechanics as it allows us to calculate the wave function of a system, which contains all the information about the system's energy levels and probabilities of finding a particle in a certain location. It also allows us to understand the behavior of particles on a microscopic scale, which has led to countless technological advancements.

4. What are the key assumptions of the Time-Independent Schrodinger Equation?

The Time-Independent Schrodinger Equation assumes that the system is in a stationary state, meaning the wave function does not change with time. It also assumes that the system is isolated, meaning there are no external forces acting on it, and that the potential energy is independent of time.

5. How is the Time-Independent Schrodinger Equation used in real-world applications?

The Time-Independent Schrodinger Equation has many real-world applications, including predicting the energy levels of atoms and molecules, understanding the behavior of electrons in a material, and developing quantum technologies such as quantum computers and encryption methods. It is also used in fields such as chemistry, materials science, and engineering to understand the properties and behavior of matter on a microscopic scale.

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