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Application of Group Theory in Application of Group Theory in Particle Physics using the Young Particle Physics using the Young
Tableaux MethodTableaux Method
2006 PASSHE-MA CONFERENCE (March 31 – April 1)2006 PASSHE-MA CONFERENCE (March 31 – April 1)
Akhtar Mahmood (Akhtar Mahmood (Assistant Professor of Physics)Assistant Professor of Physics)Jack Dougherty (Jack Dougherty (Undergraduate Research Assistant)Undergraduate Research Assistant)
Edinboro University of PennsylvaniaEdinboro University of Pennsylvania
Maury Gell-MannMaury Gell-Mann ((at CalTechat CalTech))Proposed the existence of Proposed the existence of Quarks as the fundamental Quarks as the fundamental building blocks of matter in building blocks of matter in the late 1960s.the late 1960s. Awarded Nobel Prize in Awarded Nobel Prize in Physics in 1969 for the Physics in 1969 for the development of the Quark development of the Quark model, and the classification model, and the classification of elementary particles.of elementary particles.
FlavorFlavor Q/eQ/e
uu +2/3+2/3
dd -1/3-1/3
ss -1/3-1/3
Three Families of QuarksThree Families of Quarks
GenerationsGenerations
II IIII IIIIII
Charge Charge ==
-1/3-1/3
dd(down)(down)
ss(strange(strange
))
b b (bottom(bottom
))
Charge Charge ==
+2/3+2/3
uu(up)(up)
c c (charm)(charm)
tt(top)(top)
Also, each quark has a corresponding antiquark.The antiquarks have opposite charge to the quarks
Increasing mass
STANDARD MODEL
QUARKS & ANTI-QUARKS
LEPTONS & ANTI-LEPTONS
VECTOR BOSONS
tb
cs
du
tb
cs
du
e e
e e
HH
ZW
Gg
,
,
,,
0
0
MESONS & ANTI-MESONS ( qq ) ( qq )
BARYONS & ANTI-BARYONS (qqq) ( qqq )
PENTAQUARKS & ANTI-PENTAQUARKS ( qqqqq ) ( qqqqq )
HEXAQUARKS & ANTI-HEXAQUARKS (qqqqqq) ( qqqqqq )
HYBRID MESONS & ANTI-HYBRID MESONS ( gqq ) ( qgq )
HYBRID BARYONS & ANTI-HYBRID BARYONS (qqqg ) ( gqqq )
BOUND STATE GLUONS (gg ) (ggg )
HadronsHadrons- the composites of - the composites of QuarksQuarks
BaryonsBaryons are a composites of three quarks are a composites of three quarks Mesons Mesons are a composites of a quark-antiquark pair are a composites of a quark-antiquark pair
Let’s make some more Let’s make some more baryons !baryons !
su
d
Lambda ()Q = 0
M=1116 MeV/c2
su
u
Sigma ()Q = +1
M=1189 MeV/c2
su
d
Sigma ()Q = 0
M=1192 MeV/c2
sd
d
Sigma ()Q = -1
M=1197 MeV/c2
u d s
Q
Mass
+2/3 -1/3 -1/3
Quark up down strange
u u d d ss
~5 [MeV/c2] ~10 [MeV/c2] ~200 [MeV/c2]
The Quark Configuration of The Quark Configuration of
the Charmed-Strange Baryonthe Charmed-Strange Baryon c
u s
c
d s
c
c 0
c
/(1/ 2) ,(1/ 2) ,(3/ 2)
Summary of Young Tableaux Summary of Young Tableaux Method – The SU(N) NotationMethod – The SU(N) Notation
Here N = 2 (for Spin up or down)Here N = 2 (for Spin up or down)
N = 1 to 5 (for quark flavors – N = 1 to 5 (for quark flavors – up, down, strange, charm, up, down, strange, charm,
beauty)beauty)
Young Tableaux Young Tableaux (Young Diagrams) (Young Diagrams)
In the SU(N) Notation, In the SU(N) Notation, N is denoted by a box.N is denoted by a box.
(N) - Total Number of (N) - Total Number of Spins or Quark Flavors Spins or Quark Flavors
The conjugate representation NThe conjugate representation Nfor Anti-quarks.for Anti-quarks. Denoted by a Denoted by a
column of N-1 boxes.column of N-1 boxes.If N = 4, then the conjugate If N = 4, then the conjugate representation of N is with 3 representation of N is with 3
boxes.boxes.
RULES FOR SU(N) RULES FOR SU(N)
REPRESENTATION REPRESENTATION
No row is longer than No row is longer than any above it. Descending rows any above it. Descending rows
are always shorter than the are always shorter than the ones above them.ones above them.
AllowedAllowed Not AllowedNot Allowed
Box values always increase Box values always increase from left to right in a rowfrom left to right in a row
3 544
NOT PERMITTEDNOT PERMITTED
3 142
Going from left to right, Going from left to right, no box- columns can be longer no box- columns can be longer
than the previous one.than the previous one.
AllowedAllowed Not AllowedNot Allowed AllowedAllowed
Box values always decrease Box values always decrease from top to bottom in a columnfrom top to bottom in a column
3
2
1
NOT PERMITTEDNOT PERMITTED
3
4
5
PERMITTEDPERMITTED
4 5
2
6
3
1
4
7
5
3
NOT PERMITTEDNOT PERMITTED
3 4
3
5
43
4
6
5
3
Fully Symmetric ConfigurationFully Symmetric Configuration
SS = =
Mixed Symmetric ConfigurationMixed Symmetric Configuration
MM = =
Fully Anti-symmetric ConfigurationFully Anti-symmetric Configuration
AA = =
WHAT IS THE NET VALUE OF A WHAT IS THE NET VALUE OF A VALID CONFIGURATION ?VALID CONFIGURATION ?
A RATIO OF…..A RATIO OF…..
Product of Box Values (n)Product of Box Values (n)
VV= -----------------------------------= ----------------------------------- Product of Possible “Hook” Values (h) Product of Possible “Hook” Values (h)
A numerator (n) A numerator (n) is defined as the product of the is defined as the product of the
actual value each consecutive box.actual value each consecutive box.
n = 3 n = 3 4 4 5 = 60 5 = 60
3 4 5
FOR N = 3FOR N = 3
A denominator is defined as A denominator is defined as the product of all of the the product of all of the
possible consecutive “hooks”possible consecutive “hooks”
HooksHooks
h = 3 h = 3 2 2 1 = 6 1 = 6
FOR N = 3, IN THIS FOR N = 3, IN THIS PARTICULAR CONFIGURATION PARTICULAR CONFIGURATION
3 3 4 4 5 5 V = ------------V = ------------ = 10= 10 3 3 2 2 1 1
LET’S CALCULATE THE LET’S CALCULATE THE VALUE OF THIS VALUE OF THIS
CONFIGURATION FOR ANY CONFIGURATION FOR ANY “N” !“N” !
N N+1
NN-1
““n” is defined as the product n” is defined as the product of the actual value of each of the actual value of each
consecutive box.consecutive box.
n = ( each box values ) (product)
n = ( N )( N + 1 )( N – 1 )( N )
FOR N = 3FOR N = 3
3 4
32
n = 3 n = 3 4 4 2 2 3 = 72 3 = 72
““h” is defined as the product h” is defined as the product of the possible “hook” values of of the possible “hook” values of
each consecutive box-each consecutive box-configurationconfiguration
n = (“hook” value of each box-configuration)
(product)
h = 3 h = 3 2 2 2 2 1 = 12 1 = 12
FOR N = 3, IN THIS FOR N = 3, IN THIS PARTICULAR CONFIGURATION PARTICULAR CONFIGURATION
3 3 4 4 2 2 3 3 V = ----------------V = ---------------- = 6= 6 3 3 2 2 2 2 1 1
Another Example (For N=3)Another Example (For N=3)
n = 3 n = 3 4 4 2 = 24 2 = 24
h = 3 h = 3 1 1 1 = 3 1 = 3
V = 24 V = 24 3 = 8 3 = 8MM
3 4
2
|Baryon(Qq|Baryon(Qq11qq22))AA=|Space=|SpaceSS|Color|ColorAASpinSpinS,MS,MAS,MS,MAFlavorFlavorS,MS,MAS,MS,MA
COMPLETE BARYON WAVE FUNCTIONCOMPLETE BARYON WAVE FUNCTION
q2
l´
l
q1
q3
SIZE = 1 fmSIZE = 1 fm
Space is described by the Space is described by the Parity (P) of the Baryon Parity (P) of the Baryon
which is defined as the state which is defined as the state of the particleof the particle
P ≡ (-1P ≡ (-1)(l + l´))(l + l´)
In the ground state l = 0 and l´=0In the ground state l = 0 and l´=0
P = (-1) P = (-1)0 0 = += +
(+) (+) Ground state (l = 0 and l’ = 0) Ground state (l = 0 and l’ = 0)
(-)(-) Excited state (l = 1 and Excited state (l = 1 and l’ = 0 or (l = 0 and l’ = 1)l’ = 0 or (l = 0 and l’ = 1)
ColorColorThe strong force that binds the quarks with The strong force that binds the quarks with
gluons carry “color charge” i.e. gluons carry “color charge” i.e. redred, , greengreen and and blueblue..
Since a baryon is a Fermion, it must obey Since a baryon is a Fermion, it must obey Pauli’s Exclusion Principle, and hence the color Pauli’s Exclusion Principle, and hence the color charge combination must be anti-symmetric charge combination must be anti-symmetric
for all baryons.for all baryons.
COLOR: From the SU(3)COLOR: From the SU(3)c c Color Color Symmetry Group Symmetry Group
3 3 3 10 8 8 1C C C S MS MA A
Only the color combination is validOnly the color combination is valid - Color Singlet (Colorless)- Color Singlet (Colorless)
1A
1A
The 3 quark color are Red, The 3 quark color are Red, Green and BlueGreen and Blue
3 3 3 3 5 3
2
4 4 3 4
2
3
2
1
3 4 5
3 2 1
3 4 2
3 1 1
3 4 2
3 1 1
3 2 1
3 2 1
10S 8MS 8MA 1A
1 2 3 1 23
1 32
1
2
3
11A A Color Singlet Color Singlet Colorless Colorless
R + G + B = White (Colorless) R + G + B = White (Colorless)
1166RGB-GRB+BRG-RBG+GBR-BGRRGB-GRB+BRG-RBG+GBR-BGRAA
Total Angular Momentum Total Angular Momentum ((JJPP))
J J L + S where L = l +l’ and L + S where L = l +l’ and P P (-1) (-1)(l +l´)(l +l´)
Each quark has a Spin (S) of ½ and Each quark has a Spin (S) of ½ and a Ja JPP of ½ of ½++..
WHAT ARE POSSIBLE WHAT ARE POSSIBLE JJPP VALUES OF VALUES OF A BARYON ?A BARYON ?
q2
l´
l
q1
q31 1
(0 1 )2 2
/1 1 1 1 1 3
(0 1 ) 0 12 2 2 2 2 2MA MS S
In Ground In Ground StateState
l = 0 and l = 0 and l’ =0l’ =0
q1(½)+ q2
(½)+
{q1q2}(1)+ q3(½)+
{q1q2q3}(3/2)+
If q1 q2 q3 (3 Distinct JP Values)
{q1q2}q3(1/2)+/
[q1q2]q3(1/2)+
q1 or q2 = u, d, s
q3 = c, b
(Symmetric)
(Mixed-Symmetric)
(Mixed-Antisymmetric)
[q1q2](0)+ q3(½)+
The Quark Configuration of the The Quark Configuration of the
Charmed-Strange Baryon in the Ground StateCharmed-Strange Baryon in the Ground State c
u s
c
d s
c
c 0
c
/(1/ 2) ,(1/ 2) ,(3/ 2)
q1(½)+ q2
(½)+
{q1q2}(1)+ q3(½)+
{q1q2q3}(3/2)+
If q1= q2 q3 (2 Distinct JP Values)
{q1q2}q3(1/2)+/
q1 or q2 = u, d, s
q3 = c, b
(Symmetric)
(Mixed-Symmetric)
q1(½)+ q2
(½)+
{q1q2}(1)+ q3(½)+
{q1q2q3}(3/2)+
If q1= q2= q3 (1 Distinct JP Value)
q1 or q2 = u, d, s
q3 = c, b
(Symmetric)
SPIN: From the SU(2)SPIN: From the SU(2)S S Spin Spin Symmetry Group Symmetry Group
2 2 2 4 2 2S MS MA
Three distinct spin states for each of the Three Three distinct spin states for each of the Three distinct Jdistinct Jpp values. values.
JJpp(3/2)(3/2)+ + 4 4S S
JJpp(1/2)(1/2)+/+/ 2 2MSMS
JJpp(1/2)(1/2)++ 2 2MAMA
SPIN CONFIGURATION USING SPIN CONFIGURATION USING YOUNG’S TABLEAUX YOUNG’S TABLEAUX
2 2 2 2 4 2
1
3 3 2 3
1
2
1
0
2 3 4
3 2 1
2 3 1
3 1 1
2 1 3
3 1 1
2 1 0
3 2 1
4S 2MS 2MA 0A
1 2 3 1 23
1 32
1
2
3
4 separate Spin orientations (S, S4 separate Spin orientations (S, Szz) for S = 3/2) for S = 3/2
Sz
+3/2
+1/2
-1/2
-3/2
(S, S(S, Szz) or (J, J) or (J, Jzz) for) for
SSzz = = 44S S and and J = J = (3/2)(3/2)++
(3/2, +3/2)(3/2, +3/2)(3/2, +1/2)(3/2, +1/2) (3/2, -1/2) (3/2, -1/2)(3/2, -3/2)(3/2, -3/2)
2 separate Spin orientations (S, S2 separate Spin orientations (S, Szz) for S = 1/2) for S = 1/2
Sz
+1/2
-1/2
(S, S(S, Szz) or (J, J) or (J, Jzz) for) for
SSzz = = 22MS MS OR OR SSzz = = 22MAMA
and and
J = J = (1/2)(1/2)+/ +/ OR OR J =J =(1/2)(1/2)+ +
(1/2, +1/2)(1/2, +1/2)(1/2, -1/2)(1/2, -1/2)
(1/2, +1/2)(1/2, +1/2)(1/2, -1/2)(1/2, -1/2)
|Spin|SpinS S FlavorFlavorSS
||SpinSpinMS MS FlavorFlavorMSMS
||SpinSpinMA MA FlavorFlavorMAMA
JJPP = (3/2) = (3/2)++
|Spin|SpinS S |Flavor |FlavorS S |4|4S S |(3/2) |(3/2)++S S
||SS | |{{qq33 1/√2 {1/√2 {qq11qq2 2 ++ qq22qq11}}}}S S (3/2,+3/2)(3/2,+3/2)
||1/√3(1/√3( + + + + ))SS | |{{qq33 1/√2 {1/√2 {qq11qq2 2 ++ qq22qq11}}}}S S (3/2,+1/2)(3/2,+1/2)
||1/√3(1/√3( + + + + ))SS | |{{qq33 1/√2 {1/√2 {qq11qq2 2 ++ qq22qq11}}}}S S (3/2,-1/2)(3/2,-1/2)
||SS | |{{qq33 1/√2 {1/√2 {qq11qq2 2 ++ qq22qq11}}}}S S (3/2,-3/2)(3/2,-3/2)
JJPP = (1/2) = (1/2)+/+/
|Spin|SpinMS MS |Flavor |FlavorMS MS |2|2MS MS |(1/2) |(1/2)+/+/MSMS
||1/√6(-1/√6(- - - + 2 + 2 ))MSMS |q |q33 1/√2 {1/√2 {qq11qq2 2 ++ qq22qq11}}MS MS (1/2,+1/2)(1/2,+1/2)
||1/√6(+1/√6(+ + + - 2 - 2 ))MSMS |q |q33 1/√2 {1/√2 {qq11qq2 2 ++ qq22qq11}}MS MS (1/2,-1/2)(1/2,-1/2)
JJPP = (1/2) = (1/2)++
|Spin|SpinMA MA |Flavor |FlavorMA MA |2|2MA MA |(1/2) |(1/2)+/+/MAMA
||1/√2 1/√2 (( - - ))MAMA |q |q33 1/√2 {1/√2 {qq11qq2 2 -- qq22qq11}}MA MA (1/2,+1/2)(1/2,+1/2)
||1/√2 1/√2 (( - - ))MA MA |q |q33 1/√2 {1/√2 {qq11qq2 2 -- qq22qq11}}MA MA (1/2,-1/2)(1/2,-1/2)
Quark Mass and ChargeQuark Mass and Charge
FLAVOR FLAVOR MASS (GeV)MASS (GeV) ELECTRIC CHARGE ELECTRIC CHARGE UP 0.003 + 2/3UP 0.003 + 2/3 DOWN 0.006 - 1/3 DOWN 0.006 - 1/3 STRANGE 0.1 - 1/3STRANGE 0.1 - 1/3 CHARM 1.3 + 2/3 CHARM 1.3 + 2/3 BOTTOM 4.3 - 1/3BOTTOM 4.3 - 1/3 TOP 175 + 2/3TOP 175 + 2/3
QUANTUM PROPERTIES OF BARYONSQUANTUM PROPERTIES OF BARYONS
Baryon #:Baryon #: B = 1 (Each Quark has a Baryon # B = 1 (Each Quark has a Baryon # of 1/3)of 1/3)
Isospin:Isospin: II33 = Q -½(B+s+c+b+t) = Q -½(B+s+c+b+t)
Hypercharge:Hypercharge: Y = 2(Q - IY = 2(Q - I33) - (c ) - (c b b t) t)
Ordinary matter – SU(2)Ordinary matter – SU(2)FF Symmetry Symmetry Group - only up and down quarks Group - only up and down quarks
(N(NFF =2) =2)
2 2 2 2 4 2
1
3 3 2 3
1
2
1
0
2 3 4
3 2 1
2 3 1
3 1 1
2 1 3
3 1 1
2 1 0
3 2 1
4S 2MS 2MA 0A
1 2 3 1 23
1 32
1
2
3
For NF = 2 (u and d Quarks), We can have 4 Baryons with JP (3/2)+ and 2 Baryons with JP (1/2)+/
Particle quarks B Q s c b t Y I3 JP
p uud 1 0 0 0 0 0 1 -1/2 1/2+/
n udd 1 1 0 0 0 0 1 1/2 1/2+/
ddd 1 -1 0 0 0 0 1 -3/2 3/2+
udd 1 0 0 0 0 0 1 -1/2 3/2+
uud 1 1 0 0 0 0 1 1/2 3/2+
uuu 1 2 0 0 0 0 1 3/2 3/2+
u(½)+ u(½)+
{uu}(1)+ d(½)+
+ (3/2)+
If q1= q2 q3 (2 Distinct JP Values)
p (1/2)+/
q1 or q2 = u, u
q3 = d
{uud}(Symmetric)
u{ud}(Mixed-Symmetric)
d(½)+ d(½)+
{dd}(1)+ u(½)+
0 (3/2)+
If q1= q2 q3 (2 Distinct JP Values)
n (1/2)+/
q1 or q2 = d, d
q3 = d
{ddu}(Symmetric)
u{dd}(Mixed-Symmetric)
Light Baryons – SU(3)Light Baryons – SU(3)FF Symmetry Symmetry Group - up, down, and strange Group - up, down, and strange
quarks (Nquarks (NF F = 3)= 3)
3 3 3 3 5 3
2
4 4
3 4 5
3 2 1
3 4 2
3 1 1
10S 8M
1 2 3 1 23
NF = 3, in the SU(3) Symmetry Group (u, d and s Quarks)
We can have 10 Baryons with JP (3/2)+
and
8 Baryons with JP (1/2)+ and (1/2)+/
TOTAL # OF BARYONS THAT CAN BE CONSTRUCTED WITH u, d AND s QUARKS = 18
Particle quarks B Q s c b t Y I3 JP
dds 1 -1 -1 0 0 0 0 -1 1/2+/
uds 1 0 -1 0 0 0 0 0 1/2+/
uus 1 1 -1 0 0 0 0 1 1/2+/
dss 1 -1 -2 0 0 0 -1 -3/2 1/2+/
uss 1 0 -2 0 0 0 -1 1/2 1/2+/
uds 1 0 -3 0 0 0 0 0 1/2+
dds 1 -1 -1 0 0 0 0 -1 3/2+
uds 1 0 -1 0 0 0 0 0 3/2+
uus 1 1 -1 0 0 0 0 1 3/2+
dss 1 -1 -2 0 0 0 -1 -3/2 3/2+
uss 1 0 -2 0 0 0 -1 1/2 3/2+
sss 1 -1 -3 0 0 0 -2 0 3/2+
Particle quarks B Q s c b t Y I3 JP
p uud 1 0 0 0 0 0 1 -1/2 1/2+/
n udd 1 1 0 0 0 0 1 1/2 1/2+/
ddd 1 -1 0 0 0 0 1 -3/2 3/2+
udd 1 0 0 0 0 0 1 -1/2 3/2+
uud 1 1 0 0 0 0 1 1/2 3/2+
uuu 1 2 0 0 0 0 1 3/2 3/2+
Particle quarks B Q s c b t Y I3 JP
dds 1 -1 -1 0 0 0 0 -1 1/2+/
uds 1 0 -1 0 0 0 0 0 1/2+/
uus 1 1 -1 0 0 0 0 1 1/2+/
dss 1 -1 -2 0 0 0 -1 -3/2 1/2+/
uss 1 0 -2 0 0 0 -1 1/2 1/2+/
uds 1 0 -3 0 0 0 0 0 1/2+
dds 1 -1 -1 0 0 0 0 -1 3/2+
uds 1 0 -1 0 0 0 0 0 3/2+
uus 1 1 -1 0 0 0 0 1 3/2+
dss 1 -1 -2 0 0 0 -1 -3/2 3/2+
uss 1 0 -2 0 0 0 -1 1/2 3/2+
sss 1 -1 -3 0 0 0 -2 0 3/2+
u(½)+ d(½)+
{ud}(1)+ s(½)+
If q1 q2 q3 (3 Distinct JP Values)
0 (1/2)+
q1 or q2 = u, d
q3 = s
[ud](0)+ s(½)+
[sud]
(Mixed-AntiSymmetric)
s{ud}
(Mixed-Symmetric)
0 (1/2)+/
{sud}
(Symmetric)
*0 (3/2)+
JP (1/2)+
8 Baryons
Y Axis – Y (Hypercharge)
X Axis – I3 or Iz
(z – Component of Isospin)
JP (3/2)+
10 Baryons
Y Axis – Y (Hypercharge)
X Axis – I3 or Iz
(z – Component of Isospin)
1 m1 maa
JP (1/2)+
8 Baryons - 7 with JP (1/2)+/ and 1 with JP (1/2)+
Y Axis – Y (Hypercharge)
X Axis – I3 or Iz
(z – Component of Isospin)
NF = 3, in the SU(3) Symmetry Group (u, d and s Quarks)
From SU(3) we can have a total of 18 Baryons – 10 with JP (3/2)+ and 7 with
JP (1/2)+/ and 1 with JP (1/2)+
JP (3/2)+
10 Baryons with JP (3/2)+
Y Axis – Y (Hypercharge)
X Axis – I3 or Iz
(z – Component of Isospin)
Charmed Baryons – SU(4)Charmed Baryons – SU(4)FF Symmetry Symmetry Group - up, down, strange and charm Group - up, down, strange and charm
quarks (Nquarks (NF F = 4)= 4)
4 4 4 4 6 4
3
5 5
4 5 6
3 2 1
4 5 3
3 1 1
20/S 20M
1 2 3 1 23
NF = 4, in the SU(4) Symmetry Group (u, d and s Quarks)
We can have 20 Baryons with JP (3/2)+
and
20 Baryons with JP (1/2)+ and (1/2)+/
TOTAL # OF BARYONS THAT CAN BE CONSTRUCTED WITH u, d, s AND c QUARKS = 40
Particle quarks B Q s c b t Y I3 Jp
c0
cdd 1 0 0 1 0 0 1 -1 1/2+/
c+
cud 1 1 0 1 0 0 1 0 1/2+
c+
cud 1 1 0 1 0 0 1 0 1/2+/
c++
cuu 1 2 0 1 0 0 1 1 1/2+/
c0
csd 1 0 -1 1 0 0 0 - 1/2 1/2+
c/0
csd 1 0 -1 1 0 0 0 - 1/2 1/2+/
c+
csu 1 1 -1 1 0 0 0 1/2 1/2+
c/+
csu 1 1 -1 1 0 0 0 1/2 1/2+/
c0
css 1 0 -2 1 0 0 -1 0 1/2+/
cc+
ccd 1 1 0 2 0 0 1 - 1/2 1/2+/
cc++
ccu 1 2 0 2 0 0 1 1/2 1/2+/
cc+
ccs 1 2 -1 2 0 0 2 0 1/2+/
c*0
cdd 1 0 0 1 0 0 1 -1 3/2+
c*+
cud 1 1 0 1 0 0 1 0 3/2+
c*++
cuu 1 2 0 1 0 0 1 1 3/2+
c*0
csd 1 0 -1 1 0 0 0 - 1/2 3/2+
c*+
csu 1 1 -1 1 0 0 0 1/2 3/2+
c*0
css 1 0 -2 1 0 0 -1 0 3/2+
cc*+
ccd 1 1 0 2 0 0 1 - 1/2 3/2+
cc*++
ccu 1 2 0 2 0 0 1 1/2 3/2+
cc*+
ccs 1 1 -1 2 0 0 0 0 3/2+
ccc++
ccc 1 2 0 3 0 0 1 0 3/2+
CC
II33
YY
CC
II33
YY
BUT HOW MANY BARYONS WAS CARRIED OVER FROM THE SU(3) TO THE SU(4) SYMMETRY GROUP?
RECALL: From SU(3) we can have a total of 18
Baryons – 10 with JP (3/2)+ and 8 with JP (1/2)+ [7 with JP (1/2)+/ and 1 with JP (1/2)+].
IN SU(4): A Total of 40 Baryons - 20 with JP (3/2)+ , and 20 with JP (1/2)+/ and 20 JP (1/2)+.
NEW – Actually, 10 Charmed Baryons with JP (3/2)+
and 12 Charmed Baryons with JP (1/2)+.
BUT How many Charmed Baryons with JP (1/2)+/ and with JP (1/2)+ ??
CC
II33
YY
3 m3 maa
How many Actual Charmed Baryons with JP (1/2)+/ and with JP (1/2)+ ?
9 with JP (1/2)+/ and
3 with JP (1/2)+
TOTAL = 12
CC
II33
YY
The Quark Configuration of the The Quark Configuration of the
Charmed-Strange Baryon in the Ground StateCharmed-Strange Baryon in the Ground State c
u s
c
d s
c
c 0
c
/(1/ 2) ,(1/ 2) ,(3/ 2)
u(½)+ s(½)+
{us}(1)+ c(½)+
If q1 q2 q3 (3 Distinct JP Values)
(1/2)+
q1 or q2 = u, s
q3 = c
[us](0)+ c(½)+
[csu]
(Mixed-AntiSymmetric)
c{su}
(Mixed-Symmetric)
(1/2)+/
{csu}
(Symmetric)
(3/2)+*+c
+/c
+c
JP (1/2)+
[csu]
(Mixed- AntiSymmetric)
Mass:
2465.7 1.3
MeV/c2
CLEO Experiment at CESR (Cornell Electron Storage Ring)
+c
JP (1/2)+/
c{su}
(Mixed-Symmetric)
Mass:
2575.0 2.0
MeV/c2
CLEO Experiment at CESR (Cornell Electron Storage Ring)
+/c
JP (3/2)+
{csu}
(Symmetric)
Mass:
2644.3 2.1
MeV/c2
CLEO Experiment at CESR (Cornell Electron Storage Ring)
*+c
d(½)+ s(½)+
{ds}(1)+ c(½)+
If q1 q2 q3 (3 Distinct JP Values)
(1/2)+
q1 or q2 = d, s
q3 = c
[ds](0)+ c(½)+
[csd]
(Mixed-AntiSymmetric)
c{sd}
(Mixed-Symmetric)
(1/2)+/
{csd}
(Symmetric)
(3/2)+*0c
0/c
0c
JP (1/2)+
[csd]
(Mixed- AntiSymmetric)
Mass:
2468.8 1.2
MeV/c2
0c
CLEO Experiment at CESR (Cornell Electron Storage Ring)
0/c
JP (1/2)+/
c{sd}
(Mixed-Symmetric)
Mass:
2580.6 2.1
MeV/c2
CLEO Experiment at CESR (Cornell Electron Storage Ring)
JP (3/2)+
{csd}
(Symmetric)
Mass:
2644.5 1.7
MeV/c2
CLEO Experiment at CESR (Cornell Electron Storage Ring)
*0c
Beauty Baryons – SU(5)Beauty Baryons – SU(5)FF Symmetry Group - up, down, Symmetry Group - up, down,
strange, charm, and beauty quarks strange, charm, and beauty quarks (N(NFF = 5) = 5)
5 5 5 5 7 5
4
6 6
5 6 7
3 2 1
5 6 4
3 1 1
35S 40M
1 2 3 1 23
BUT HOW MANY BARYONS WAS CARRIED OVER FROM THE SU(3) TO SU(4) TO THE SU(5) SYMMETRY
GROUP?
RECALL: From SU(3) we can have a total of 18
Baryons – 10 with JP (3/2)+ and 8 with JP (1/2)+ [Actually, 7 with JP (1/2)+/ and 1 with JP
(1/2)+].
In SU(4): Total of 40 Baryons - 20 with JP (3/2)+ , and 20 with JP (1/2)+/ and 20 JP (1/2)+.
But, 10 Charmed Baryons with JP (3/2)+ and 12 Actual Charmed Baryons with JP (1/2)+ [Actually, 9
with JP (1/2)+/ and 3 with JP (1/2)+].
In SU(5): Total of 75 Baryons - 35 with JP (3/2)+ , and 40 with JP (1/2)+.
Particle quarks Q s c b t Y I3 JpB
b- bdd -1 0 0 -1 0 -1 0 1/2+/ 1
b0 bud 0 0 0 -1 0 1 0 1/2+/ 1
b0 bud 0 0 0 -1 0 1 0 1/2+ 1
b+ buu 1 0 0 -1 0 1 1 1/2+/ 1
b- bsd -1 -1 0 -1 0 0 - 1/2 1/2+ 1
b/- bsd -1 -1 0 -1 0 0 - 1/2 1/2+/ 1
b0 bsu 0 -1 0 -1 0 0 1/2 1/2+ 1
b/0 bsu 0 -1 0 -1 0 0 1/2 1/2+/ 1
b- bss -1 -2 0 -1 0 -1 0 1/2+/ 1
bc0 bcd 0 0 1 -1 0 1 - 1/2 1/2+ 1
bc/0 bcd 0 0 1 -1 0 1 - 1/2 1/2+/ 1
bc+ bcu 1 0 1 -1 0 1 1/2 1/2+ 1
bc/+ bcu 1 0 1 -1 0 1 1/2 1/2+/ 1
bc0 bcs 0 -1 1 -1 0 0 0 1/2+ 1
bc/0 bcs 0 -1 1 -1 0 0 0 1/2+/ 1
bcc+ bcc 1 0 2 -1 0 1 0 1/2+/ 1
bbd- bbd -1 0 0 -2 0 1 - 1/2 1/2+/ 1
bbu0 bbu 0 0 0 -2 0 1 1/2 1/2+/ 1
bbs- bbs -1 -1 0 -2 0 0 0 1/2+/ 1
bbc0 bbc 1 0 1 -2 0 3 0 1/2+/ 1
b*- bdd -1 0 0 -1 0 1 -1 3/2+ 1
b*0 bud 0 0 0 -1 0 1 0 3/2+ 1
b*+ buu 1 0 0 -1 0 1 1 3/2+ 1
b*- bsd -1 -1 0 -1 0 0 - 1/2 3/2+ 1
b*0 bsu 0 -1 0 -1 0 0 1/2 3/2+ 1
b*- bss -1 -2 0 -1 0 -1 0 3/2+ 1
bc*0 bcd 0 0 1 -1 0 1 - 1/2 3/2+ 1
bc*+ bcu 1 0 1 -1 0 1 1/2 3/2+ 1
bc*0 bcs 0 -1 1 -1 0 0 0 3/2+ 1
bcc*+ bcc 1 0 2 -1 0 1 0 3/2+ 1
bbd*- bbd -1 0 0 -2 0 1 - 1/2 3/2+ 1
bbu*0 bbu 0 0 0 -2 0 1 1/2 3/2+ 1
bbs*- bbs -1 -1 0 -2 0 0 0 3/2+ 1
bbc*0 bbc 1 0 1 -2 0 3 0 3/2+ 1
bbb- bbb -1 0 0 -3 0 1 0 3/2+ 1
NEW: How many actual Beauty Baryons - 15 with JP (3/2)+ and 20 with
JP (1/2)+ ?
TOTAL # OF BEAUTY BARYONS = 35
How many Beauty Baryons with JP (1/2)+/ and with JP (1/2)+ ??
How many actual Beauty Baryons with JP (1/2)+/ and with JP (1/2)+ ?
14 with JP (1/2)+/ and
6 with JP (1/2)+
TOTAL = 20
Beauty Baryons – SU(5)Beauty Baryons – SU(5)FF Symmetry Symmetry Group - up, down, strange, charm, and Group - up, down, strange, charm, and
beauty quarks (Nbeauty quarks (NFF = 5) = 5)
AXIS PROBLEM !!AXIS PROBLEM !!
Need a 4Need a 4thth Axis ?? Axis ??
No Possible SU(5) No Possible SU(5) Representations Representations
can be added to the Existing can be added to the Existing Scheme.Scheme.
We can’t physically add a 4th We can’t physically add a 4th Beauty axis to the SU(4) Beauty axis to the SU(4) representation diagram!representation diagram!
CC
II33
YY
CC
II33
YY
AS OF TODAY NO SU(5)AS OF TODAY NO SU(5)FF QUARK REPRESENTATION QUARK REPRESENTATION
EXITS !!EXITS !!
My Solution !My Solution !
CONSIDER A NEW CONSIDER A NEW TYPE TYPE OF AXIS INSTEAD OF AXIS INSTEAD OF THE TRADITIONAL OF THE TRADITIONAL “CHARM”“CHARM” AXIS IN AXIS IN
THE Z-DIRECTION.THE Z-DIRECTION.
BUT HOW ??BUT HOW ??
FLAVOR AXIS !! FLAVOR AXIS !! (A NEW QUANTUM NUMBER (A NEW QUANTUM NUMBER !)!)
F = 1 FOR EACH HEAVY QUARKF = 1 FOR EACH HEAVY QUARK(CHARM AND BEAUTY)(CHARM AND BEAUTY)
F = 0 FOR EACH LIGHT QUARKF = 0 FOR EACH LIGHT QUARK(UP, DOWN AND STRANGE)(UP, DOWN AND STRANGE)
HOW DOES THIS FLAVOR AXIS HOW DOES THIS FLAVOR AXIS ACTUALLY WORK – ACTUALLY WORK – THE FLAVOR THE FLAVOR
QUANTUM #QUANTUM #
F = 3 (ccc) or (bbb) or (bcc) or (bbc) etc…F = 3 (ccc) or (bbb) or (bcc) or (bbc) etc…
F = 2 (ccu) or (ccs) or (ccd) or (bbu) or (bbs) or F = 2 (ccu) or (ccs) or (ccd) or (bbu) or (bbs) or (bbd) or (bcu) or (bcs) etc…(bbd) or (bcu) or (bcs) etc…
F = 1 (cuu) or (css) or (cdd) or (csu) or (bbu) or F = 1 (cuu) or (css) or (cdd) or (csu) or (bbu) or (bss) or (bsu) or (bdd) etc…(bss) or (bsu) or (bdd) etc…
F = 0 (uuu) or (sss) or (ddd) or (sud) or (uud) or F = 0 (uuu) or (sss) or (ddd) or (sud) or (uud) or (ddu) or (suu) or (ssu) etc…(ddu) or (suu) or (ssu) etc…
FF
YY
II33
SU(3) Light Baryons (u, d and SU(3) Light Baryons (u, d and s)s)
II33
YY
8 Baryons
SU(3) Light Baryons (u, d and SU(3) Light Baryons (u, d and s)s)
II33
YY
10 Baryons
3 m3 maa
CC
II33
YY
SU(4) Charmed SU(4) Charmed BaryonsBaryons
CC
II33
YY
SU(4) Charmed SU(4) Charmed BaryonsBaryons
Beauty Baryons – SU(5)Beauty Baryons – SU(5)FF Symmetry Group - up, down, Symmetry Group - up, down,
strange, charm, and beauty quarks strange, charm, and beauty quarks (N(NFF = 5) = 5)
5 5 5 5 7 5
4
6 6
5 6 7
3 2 1
5 6 4
3 1 1
35S 40M
1 2 3 1 23
Particle quarks Q s c b t Y I3 JpB
b- bdd -1 0 0 -1 0 -1 0 1/2+/ 1
b0 bud 0 0 0 -1 0 1 0 1/2+/ 1
b0 bud 0 0 0 -1 0 1 0 1/2+ 1
b+ buu 1 0 0 -1 0 1 1 1/2+/ 1
b- bsd -1 -1 0 -1 0 0 - 1/2 1/2+ 1
b/- bsd -1 -1 0 -1 0 0 - 1/2 1/2+/ 1
b0 bsu 0 -1 0 -1 0 0 1/2 1/2+ 1
b/0 bsu 0 -1 0 -1 0 0 1/2 1/2+/ 1
b- bss -1 -2 0 -1 0 -1 0 1/2+/ 1
bc0 bcd 0 0 1 -1 0 1 - 1/2 1/2+ 1
bc/0 bcd 0 0 1 -1 0 1 - 1/2 1/2+/ 1
bc+ bcu 1 0 1 -1 0 1 1/2 1/2+ 1
bc/+ bcu 1 0 1 -1 0 1 1/2 1/2+/ 1
bc0 bcs 0 -1 1 -1 0 0 0 1/2+ 1
bc/0 bcs 0 -1 1 -1 0 0 0 1/2+/ 1
bcc+ bcc 1 0 2 -1 0 1 0 1/2+/ 1
bbd- bbd -1 0 0 -2 0 1 - 1/2 1/2+/ 1
bbu0 bbu 0 0 0 -2 0 1 1/2 1/2+/ 1
bbs- bbs -1 -1 0 -2 0 0 0 1/2+/ 1
bbc0 bbc 1 0 1 -2 0 3 0 1/2+/ 1
b*- bdd -1 0 0 -1 0 1 -1 3/2+ 1
b*0 bud 0 0 0 -1 0 1 0 3/2+ 1
b*+ buu 1 0 0 -1 0 1 1 3/2+ 1
b*- bsd -1 -1 0 -1 0 0 - 1/2 3/2+ 1
b*0 bsu 0 -1 0 -1 0 0 1/2 3/2+ 1
b*- bss -1 -2 0 -1 0 -1 0 3/2+ 1
bc*0 bcd 0 0 1 -1 0 1 - 1/2 3/2+ 1
bc*+ bcu 1 0 1 -1 0 1 1/2 3/2+ 1
bc*0 bcs 0 -1 1 -1 0 0 0 3/2+ 1
bcc*+ bcc 1 0 2 -1 0 1 0 3/2+ 1
bbd*- bbd -1 0 0 -2 0 1 - 1/2 3/2+ 1
bbu*0 bbu 0 0 0 -2 0 1 1/2 3/2+ 1
bbs*- bbs -1 -1 0 -2 0 0 0 3/2+ 1
bbc*0 bbc 1 0 1 -2 0 3 0 3/2+ 1
bbb- bbb -1 0 0 -3 0 1 0 3/2+ 1
SU(5) Beauty BaryonsSU(5) Beauty Baryons
SU(5) Beauty BaryonsSU(5) Beauty Baryons
Particle quarks Q s c b t Y I3 JpB
b- bdd -1 0 0 -1 0 -1 0 1/2+/ 1
b0 bud 0 0 0 -1 0 1 0 1/2+/ 1
b0 bud 0 0 0 -1 0 1 0 1/2+ 1
b+ buu 1 0 0 -1 0 1 1 1/2+/ 1
b- bsd -1 -1 0 -1 0 0 - 1/2 1/2+ 1
b/- bsd -1 -1 0 -1 0 0 - 1/2 1/2+/ 1
b0 bsu 0 -1 0 -1 0 0 1/2 1/2+ 1
b/0 bsu 0 -1 0 -1 0 0 1/2 1/2+/ 1
b- bss -1 -2 0 -1 0 -1 0 1/2+/ 1
bc0 bcd 0 0 1 -1 0 1 - 1/2 1/2+ 1
bc/0 bcd 0 0 1 -1 0 1 - 1/2 1/2+/ 1
bc+ bcu 1 0 1 -1 0 1 1/2 1/2+ 1
bc/+ bcu 1 0 1 -1 0 1 1/2 1/2+/ 1
bc0 bcs 0 -1 1 -1 0 0 0 1/2+ 1
bc/0 bcs 0 -1 1 -1 0 0 0 1/2+/ 1
bcc+ bcc 1 0 2 -1 0 1 0 1/2+/ 1
bbd- bbd -1 0 0 -2 0 1 - 1/2 1/2+/ 1
bbu0 bbu 0 0 0 -2 0 1 1/2 1/2+/ 1
bbs- bbs -1 -1 0 -2 0 0 0 1/2+/ 1
bbc0 bbc 1 0 1 -2 0 3 0 1/2+/ 1
b*- bdd -1 0 0 -1 0 1 -1 3/2+ 1
b*0 bud 0 0 0 -1 0 1 0 3/2+ 1
b*+ buu 1 0 0 -1 0 1 1 3/2+ 1
b*- bsd -1 -1 0 -1 0 0 - 1/2 3/2+ 1
b*0 bsu 0 -1 0 -1 0 0 1/2 3/2+ 1
b*- bss -1 -2 0 -1 0 -1 0 3/2+ 1
bc*0 bcd 0 0 1 -1 0 1 - 1/2 3/2+ 1
bc*+ bcu 1 0 1 -1 0 1 1/2 3/2+ 1
bc*0 bcs 0 -1 1 -1 0 0 0 3/2+ 1
bcc*+ bcc 1 0 2 -1 0 1 0 3/2+ 1
bbd*- bbd -1 0 0 -2 0 1 - 1/2 3/2+ 1
bbu*0 bbu 0 0 0 -2 0 1 1/2 3/2+ 1
bbs*- bbs -1 -1 0 -2 0 0 0 3/2+ 1
bbc*0 bbc 1 0 1 -2 0 3 0 3/2+ 1
bbb- bbb -1 0 0 -3 0 1 0 3/2+ 1
SU(5) Beauty BaryonsSU(5) Beauty Baryons
SU(5) Beauty BaryonsSU(5) Beauty Baryons
Finally A Solution That Finally A Solution That Actually Works!Actually Works!
Paper in progress for Paper in progress for publication in publication in
PRL(Physical Review Letters)PRL(Physical Review Letters)
STANDARD MODEL
QUARKS & ANTI-QUARKS
LEPTONS & ANTI-LEPTONS
VECTOR BOSONS
tb
cs
du
tb
cs
du
e e
e e
HH
ZW
Gg
,
,
,,
0
0
MESONS & ANTI-MESONS ( qq ) ( qq )
BARYONS & ANTI-BARYONS (qqq) ( qqq )
PENTAQUARKS & ANTI-PENTAQUARKS ( qqqqq ) ( qqqqq )
HEXAQUARKS & ANTI-HEXAQUARKS (qqqqqq) ( qqqqqq )
HYBRID MESONS & ANTI-HYBRID MESONS ( gqq ) ( qgq )
HYBRID BARYONS & ANTI-HYBRID BARYONS (qqqg ) ( gqqq )
BOUND STATE GLUONS (gg ) (ggg )