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I have the following Hamiltonian describing two spin 1/2 systems, represented by the pauli matrices σ1 and σ2: H=Dσ1z+J(σ1⋅σ2) The two spins are coupled by J but at the same time the first spin σ1 is also

answered Dec 27, 2024

1 answer 11.7k views

If one strand of a DNA molecule has the sequence of bases 5' ATTGCA 3', the other complementary strand would have the sequence (pay attention to the direction of the strands): 1) 5' UAACGU 3' 2) 5' TGCAAT

answered Nov 22, 2024

1 answer 218k views

Assume that you are starting a position as a managerial accountant in a local business. Explain Job Order Costing and why the business you picked would be using Job Order Costing for their business. Give

asked Nov 3, 2024

1 answer 40.6k views

Active aggressors on campus only use guns as a weapon. a) true b) false

answered Sep 23, 2024

1 answer 205k views

EKG: "peaked T-waves, wide QRS, short QT and long/flat PR. Seen in?"

asked Sep 1, 2024

1 answer 23.2k views

Karen ate 220 calories of ice cream. She decides to exercise to burn all of the calories from the ice cream. Select the activities from the following list that would at least burn all of the calories from

answered Aug 31, 2024

1 answer 52.1k views

The student dresses up as Albert Einstein on the day of the math exam in order to feel more confident about the test. A) Repression B) Sublimation C) Denial D) Displacement

answered Aug 12, 2024

2 answers 213k views

There are currently 54 million cars in a certain country, decreasing exponentially by 6.8 % annually. How many years will it take for this country to have 46 million cars? Round to the nearest year.

answered Jul 20, 2024

1 answer 66.9k views

A soft, dense metal used in bullets and car batteries. It was once used extensively both in plumbing and in paints. Concern over its biological effects caused a ban on its use for these purposes. It is

answered Jun 13, 2024

1 answer 120k views

In The Rise of Genghis Khan Describe life as a Mongol Relations and Political alliances between tribes: Relations between Mongols and other civilizations

asked Jun 13, 2024

1 answer 52.9k views

What impact did the D-Day have on world war 2?

answered Apr 20, 2024

1 answer 199k views

Scientists study the environment to help solve environmental problems. which are some problems they work to solve?

asked Feb 25, 2024

1 answer 48.0k views

A nurse in an ED is caring for a child who has a fever and fluid-filled vesicles on the trunk and extremities. Which of the following interventions should the nurse identify as the priority? A. Administering

asked Feb 7, 2024

1 answer 15.7k views

A(n)_____system is a suite of applications, a database, and a set of inherent processes for managing all the interactions with the customer, from lead generation to customer service. a) enterprise resource

answered Jan 27, 2024

1 answer 97.0k views

In5+ In7+ 2In6 covert to single logarithm"

asked Jan 15, 2024

1 answer 93.0k views

If a literary work is in the public domain, then you may sell that material and yet not violate any copyright rules. a) Underline all simple statements. How many are there? b) Assign a letter to each of

answered Jan 13, 2024

1 answer 219k views

Find the scalar and vector projections of b onto a.a =(−3, 4)b =(7, 9)

answered Nov 16, 2023

1 answer 196k views

i just what to know this (How did Buddhism rise from the teachings of one man to a powerful world religion?)

answered Nov 11, 2023

2 answers 195k views

5. The picture below showsthe number of jewels in 3treasure chests.34 jewels48 jewels18 jewelsFive explorers plan to sharethem equally. How manyjewels does each get?]

asked Jul 10, 2023

1 answer 203k views

Which supporting reason for the claim shown would most likely appeal to an audience of students? Claim: Homework should be done as a group. O A. Doing homework as a group makes the work go faster. B. Doing

asked Jul 5, 2023

2 answers 83.4k views

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