Wednesday, February 21, 2007

The Deltas and their Twisted Minds

Spin Differences between Hyperons

The hyperons below differs only by the spinning direction of their sub-coherences.

Hyperon Name

Symbol

Mass (MeV/c2)

Decay Process

Spin

Coherence Lifetime

Coherence Decomposition

DeltaPlus

Δ+

1232

π+ + n

3/2

6×10-24

(0,2/3,1/3).

(0,-1/3,1/3).

(2/3,2/3,-1/3).

(0,-2/3,-1/3).

(0,-1/3,1/3)

DeltaPlus

Δ+

1232

π0 + p

3/2

6×10-24

(2/3,2/3,-1/3)

.(0,1/3,2/3) .

(0,-1/3,-2/3)

DeltaZero

Δ0

1232

π0 + n

3/2

6×10-24

(2/3,2/3,-1/3).

(0,-2/3,-1/3).

(0,-1/3,1/3).

(0,1/3,2/3) .

(0,-1/3,-2/3)

DeltaZero

Δ0

1232

π- + p

3/2

6×10-24

(0,-2/3,-1/3).

(0,1/3,-1/3).

(2/3,2/3,-1/3)

DeltaMinus

Δ-

1232

π- + n

3/2

6×10-24

(0,-2/3,-1/3).

(0,1/3,-1/3).

(2/3,2/3,-1/3).

(0,-2/3,-1/3).

(0,-1/3,1/3)

LambdaZero

Λ0

1115.7

π- + p

1/2

2.60×10-10

(0,-2/3,-1/3).

(0,1/3,-1/3).

(2/3,2/3,-1/3)

LambdaZero

Λ0

1115.7

πo + n

1/2

2.60×10-10

(0,1/3,2/3) .

(0,-1/3,-2/3).

(2/3,2/3,-1/3).

(0,-2/3,-1/3).

(0,-1/3,1/3)

SigmaPlus

Σ+

1189.4

π0 + p

1/2

0.8×10-10

(2/3,2/3,-1/3).

(0,1/3,2/3).

(0,-1/3,-2/3)

SigmaPlus

Σ+

1189.4

π+ + n

1/2

0.8×10-10

(2/3,2/3,-1/3).

(0,-2/3,-1/3).

(0,-1/3,1/3).

(0,2/3,1/3).

(0,-1/3,1/3)


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