The hamiltonian of a system of two electrons

Assignment Help Physics
Reference no: EM13551277

The Hamiltonian of a system of two (spin- 1/2) electrons, H= ?1?z1+?2?z2 where ?z is the Pauli Matrix, ? is an energy parameter and our subscripts represent the two electrons 1 and 2. What is the basis where this Hamiltonian is diagonal and what is the matrix of the Hamiltonian in this basis?

Reference no: EM13551277

Questions Cloud

Bowling ball-maximum gravitational force : A bowling ball (mass 7.2 kg, radius = 0.11 m) and a billiard ball (mass = 0.38 kg, radius = 0.028 m) may each be treated as uniform spheres. what is the magnitude of the maximum gravitational force that can exert on the other?
What is the sound intensity level right in front of trumpet : When playing a Fortissimo (very loudly) , a trumpet emits sound energy at rate of 0.738 W out of a bell(opening) of diameter 12.7 cm. a What is the sound intensity level right in front of the trumpet?
What is beat frequency between the emission frequency-echo : Hoursehoe bats use the Doppler effect to determine their location. A horsehoe bat flies towards a wall at a speed of 16.0 m/s while emitting sound of frequency 39.0kHz. What is beat frequency between the emission frequency and the echo? ____________ ..
What is the average density of the duck : A duck is floating on a lake with30%of its volume beneath the water. What is the average density of the duck?
The hamiltonian of a system of two electrons : The Hamiltonian of a system of two (spin- 1/2) electrons, H= ?1?z1+?2?z2 where ?z is the Pauli Matrix, ? is an energy parameter and our subscripts represent the two electrons 1 and 2. What is the basis where this Hamiltonian is diagonal and what is t..
Ideal monatomic gas is held in well insulated container : An ideal monatomic gas is held in a well insulated container with a piston, so that no heat is transferred to and from it. There are 1.75 moles of gas in the container initially at a pressure 1.01x 10^5 Pa. During a process, the temperature of the ga..
Suitcase dragged before it is riding smoothly on the belt : A baggage handler drops your 8.70 suitcase onto a conveyor belt running at 1.60 . The materials are such that = 0.560 and = 0.170. How far is your suitcase dragged before it is riding smoothly on the belt?
Compute the magnitude of the maximum acceleration of glider : A 0.580kg glider on an air track is attached to the end of an ideal spring with force constant 458 N/m; it undergoes simple harmonic motion with an amplitude of 4.00×10?2 m. Compute the maximum speed of the glider. Compute the speed of the glider ..
An alpha particle is a nucleus of helium : An alpha particle is a nucleus of helium. It has twice the charge and four times the mass of the proton. When they were very far away from each other, but headed toward directly each other, a proton and an alpha particle each had an initial speed ..

Reviews

Write a Review

Physics Questions & Answers

  How old is she when she arrives at the star

An astronaut travels at a speed of 0.93c from the Earth to a distant star that is 4.5e+17 m away. how old is she when she arrives at the star

  What would be the frequency of vibrations

what will be the frequency of vibrations. At one instant a bicyclist is 70m due east of a park's flagpole, going due south with a speed of 15m/s. Then, 19s later, the cyclist is 65m due north of the flagpole, going due east with a speed of 14 m/s.

  What is the radius of the circle

Three point charges, -4.9 x 10-9 C, -9.7 x 10-9 C, and +7.1 x 10-9 C, are fixed at different positions on a circle. What is the radius of the circle

  What is the sytstems y-component of the center of mass

The coordinate system has its origin at the center of the square. A point mass, m, of 4.21·102 g is placed at one corner of the square object, and the assembly is held in equilibrium by positioning the support at position

  What is the velocity of the center of mass of the system

A bumper car with mass m1 = 109.0 kg is moving to the right with a velocity of v1 = 4.9 m/s. A second bumper car with mass m2 = 84.0 kg is moving to the left with a velocity of v2 = -3.6 m/s. The two cars have an elastic collision. Assume the surf..

  Compute the irradiance of the wave

Consider a harmonic, electromagnetic plane wave traveling along a line from the origin to the point (3,5,6). It is linearly polarized , Compute the irradiance of the wave

  Calculate what is the distance between them

Two points are given in polar coordinates by (r,?) = (3.0 m , 35.0°) and (r,?) = (4.0 m, -35.0°), respectively. What is the distance between them

  What is magnitude of torque of force

If I have a bar of length 2d that is supported on a peg at a distance 3/2d from the left end of the bar, What is magnitude of torque of force F

  Determine the force of air resistance on the package

A 20.0-kg package is dropped from a high tower in still air and is "tracked" by a radar system. Determine the force of air resistance on the package

  What is the change in electric potential energy

two particles with Q1=50uc and Q2=84uc are initially separated by a distance of 2.3m, what is the change in electric potential energy

  What is the angular speed of the mass

A superhero flies 287 meters from the top of a tall building at an angle of 17 degrees below the horizontal. What is the vertical component of the superhero's displacement? Answer in units of meters. The horizontal is 274.459 meters and the vertical ..

  Q1 the coefficient of static friction between the block and

q1. the coefficient of static friction between the block and tables surface is ampmu s 13. the mass of the block that

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd