Dirac Notation OR Bra–Ket Notation
[1] Name :
- Paul Adrien Maurice Dirac
[2] Born :
- 8 August 1933
Bristol,England
[3] Died :
- 20 October 1984 (Aged 82)
Tallahassee, Florida,
U.S.
[4] Contribution :
- Quantum
Electrodynamics (QED)
- Dirac
Notation
- Prediction
Of The Positron
- Dirac Equation
- Magnetic Monopoles
- Transformation
Theory
- Quantum
Statistics
- Hole
Theory
- Quantum Field Theory
Bra Ket Notation :
- Bra-Ket Notation, Also Known As Dirac Notation, Is A Concise
And Powerful Mathematical Notation Commonly Used In
Quantum Mechanics.
- It Provides A Convenient Way To Represent Quantum States,
Operators, And Inner Products.
- The Notation Consists Of Angle Brackets (<>)And Vertical Bars
(|).
- Which Is Very Convenient And Compact Notation For The Scaler
Product Of Two Fuction
- The Scalar Product Of Two Fuction Ψ1(R) And Ψ2(R) Is
Denoted By The Symbole <Ψ1|Ψ2>
- |Ψ2> = |> = Ket Vector
<Ψ1| = <| =
Bra Vector
<|> = Scalar Product
- |Ψ> = Ket Vector Also Represent By The Column Vector
- The "Bra" Is Similar, But The Values Are In A Row, And Each
Element Is The Complex Conjugate Of The Ket's Elements.
(a1*,a2*,a3*……..an*)
#BraKetNotation
#DiracNotation
#QuantumMechanics
#BraVector
#KetVector
#InnerProduct
#QuantumStates
#ShorthandNotation
#ShortFormNotation
#PointwiseMultiplication