Research Project Flashcards

1
Q

How can the solutions of Dirac factorization be used in physics/real-world situations?

A

The quantum field with a higher-order spin is built into the Dirac Equation, where electrons and positrons spin up or down. The Dirac Equation can describe a particle with some other spin.

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2
Q

What is a Generalized Clifford Algebra?

A

The vtensorv component of the equation t(v)/<vtensorv - Q(v)> changes to the kth tensor power which is denoted (v^tensork).

The Q(v) component of the same equation changes to the k-order form since Q(v) is a 2-order form.

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3
Q

Why do the Pauli matrices show up?

A

They satisfy the conditions of a Clifford Algebra (as stated on the poster)
may want to elaborate more

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4
Q

What are the Generalized Pauli matrices?

A

The procedure is shown in the results section. The Pauli matrices are denoted by the letters P, J, and K. These build the Generalized Dirac matrices.

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5
Q

What is Fractional Calculus?

A

The process of taking a derivative to a fractional order instead of an integer order.

As shown on our poster, we take the Fourier Transform and multiply it by omega^alpha and e^3i(pi)(alpha)/2

When we plug in 0 for alpha, the equation equals f since w^apha and e^3i(pi)(alpha)/2 go to 1

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6
Q

Why do we need the Semigroup property?

A

If you look at the example for the Dirac Factorization, it is used for simplification of the right-hand side when expanding.

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7
Q

Where else do Pauli matrices show up?

A

Within quantum field theory for physics (explain the spin if needed) and complex mathematics such as Lie Algebra structures.

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8
Q

Why should we study Fractional Partial Differential Equations (PDEs)?

A

These equations can help in real-world situations, such as diffusion equations that can be written into fractional differential equations.

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9
Q

What is a Generate Clifford Algebra?

A

Elements of Generate Clifford Algebras can build a basis. These algebras do not consider basis redundancy when generating. In our project, the Generate Clifford Algebra (Clk(V,Q)) was generated by beta 0, beta 1, beta 2, and beta 3.

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10
Q

Explain what is happening in the graph.

A

This is a graph for the fractional derivatives of the Gaussian Equation. There is a transition of function from the 0 derivative (no derivative) to the 1st derivative. As shown on the graph, the first derivative begins below the fractional derivatives but ends up crossing over them closer to the right-hand side. Mathematicians are working on a proof of this phenomenon.

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11
Q

What is the point of studying Dirac Factorization?

A

We can study more complex math and science topics, such as partial differential equations and quantum field theory that explains the behavior of subatomic particles.

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12
Q

How do we know if a PDE generates a Clifford Algebra?

A

Using the generalized Clifford Algebra relation (under Dirac Factorization), we can find two basis of Ai and Aj that add to 2deltaij (also known as the Kronecker Delta)

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13
Q

What is the point of studying Dirac Factorization?

A

We can study more complex math and science topics, such as partial differential equations and quantum field theory, that explain subatomic particle behavior.

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14
Q

How did Dirac come up with Dirac Factorization?

A

He took the Klein-Gordon Equation’s first order and tried to factor is by take the second order.

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15
Q

What do the Solutions to (free) Fractional Dirac equations state?

A

it creates a plain wave where there is no momentum leaving only energy behind

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16
Q

What is a tensor?

A

A tensor is a matrix constructed from vectors that can be defined to all orders. Scalars are usually single-order tensors, and vectors are first-order tensors.

17
Q

What is a quadratic form?

A

A quadratic form is a linear set of variables in a given vector created from a bilinear matrix form.

18
Q

What is a tensor product?

A

Known as a grown-up version of multiplication. It is when you multiply two vector spaces to get an isomorphic vector space. (mapping of two structures without overlap)