Solution 5 to problem h


Expressions | Parameters | Inequalities | Relevance | Back to problem h

Expressions

The solution is given through the following expressions:

r40=0


r41=0


r42=0


r43=0


r44=0


r45=0


r46=0


r47=0


r48=0


r49=0


r410=0


r411=0


r412=0


r413=0


r415=0


r416=0


r417=0


r418=0


r419=0


r420=0


r421=0


r423=0


r424=0


r426=0


         2
      b12 *kap*r4110
r427=----------------
              2
           a11


r428=0


r429=0


r430= - r4110


r431=0


r432=0


r433=0


r434=0


r435=0


r436=0


r437=0


r438=0


r439=0


r440=0


r441=0


r442=0


r443=0


r444=0


r445=0


              2
       - 2*b12 *kap*r4110
r446=---------------------
                2
             a11


r447=0


r448=0


r449=0


r450=0


r451=0


r452=0


       - 2*b12*kap*r4110
r453=--------------------
             a11


r454=0


r455=0


r456=0


            2
       - b12 *kap*r4110
r457=-------------------
               2
            a11


r458=0


r459=0


            2            2
       - a11 *r4110 - b12 *kap*r4110
r460=--------------------------------
                      2
                   a11


r461=0


r462=0


r463=0


            2    2
       - b12 *kap *r4110
r464=--------------------
                2
             a11


r465=0


r466=0


              2                      3    2
       - 2*a11 *b12*kap*r4110 - 2*b12 *kap *r4110
r467=---------------------------------------------
                            3
                         a11


r468=0


            2    2    2            4    3
       - a11 *b12 *kap *r4110 - b12 *kap *r4110
r469=-------------------------------------------
                           4
                        a11


r470=0


r471=0


r472=0


r473=0


r474=0


r475=0


r476=0


r477=0


r479=0


r480=0


r482=0


r483=2*r4110


r484=0


r485=0


r486=0


      2*b12*kap*r4110
r487=-----------------
            a11


r488=0


r489=0


r490=0


r491=0


r492=0


r493=0


r494=2*r4110


r495=0


r496=0


r497=0


r498=0


r499=0


r4100=0


            2                      3    2
       2*a11 *b12*kap*r4110 + 2*b12 *kap *r4110
r4101=------------------------------------------
                            3
                         a11


r4102=0


r4103=0


r4104=0


r4105=0


r4106=0


r4108=0


r4109=0


r4111=0


r4112=0


r4113=0


r4114=kap*r4110


r4115=0


r4116=0


r4117=0


r4118=0


          2                2    2
       a11 *kap*r4110 + b12 *kap *r4110
r4119=----------------------------------
                        2
                     a11


r4120=0


r4121=0


r4122=0


r4123=0


r4124=0


r4125=0


a33=0


a23=0


           2
      - b12 *kap
a22=-------------
         a11


a13=0


Parameters

Apart from the condition that they must not vanish to give a non-trivial solution and a non-singular solution with non-vanishing denominators, the following parameters are free:
 r4110, a11, b12

Inequalities

In the following not identically vanishing expressions are shown. Any auxiliary variables g00?? are used to express that at least one of their coefficients must not vanish, e.g. g0019*p4 + g0020*p3 means that either p4 or p3 or both are non-vanishing.
 
        2      2
{a11,a11  + b12 *kap,b12,r4110,a22}


Relevance for the application:

The system of equations related to the Hamiltonian HAM:

       2    2                     2    2
     u1 *a11  + u1*v2*a11*b12 - u2 *b12 *kap - u2*v1*a11*b12
HAM=---------------------------------------------------------
                               a11

has apart from the Hamiltonian and Casimirs only the following first integral: 

     2   2     4          2    2    2      2   2    4         2   2    4
FI=u1 *u2 *(a11 *kap + a11 *b12 *kap ) + u1 *u3 *a11 *kap + u1 *v1 *a11

           2          3                    3    2                     4
    + u1*u2 *v2*(2*a11 *b12*kap + 2*a11*b12 *kap ) + 2*u1*u2*v1*v2*a11

             2       3                            4
    + 2*u1*u3 *v2*a11 *b12*kap + 2*u1*u3*v1*v3*a11

        4        2    2    2      4    3
    + u2 *( - a11 *b12 *kap  - b12 *kap )

        3             3                    3    2      2   2    2    2    2
    + u2 *v1*( - 2*a11 *b12*kap - 2*a11*b12 *kap ) - u2 *u3 *a11 *b12 *kap

        2   2        4      2    2          2   2    2    2
    + u2 *v1 *( - a11  - a11 *b12 *kap) - u2 *v2 *a11 *b12 *kap

             2       3                            2    2         2   2    4
    - 2*u2*u3 *v1*a11 *b12*kap - 2*u2*u3*v2*v3*a11 *b12 *kap - u3 *v1 *a11

        2   2    2    2
    + u3 *v2 *a11 *b12 *kap

which is not further factorizable.

{HAM,FI} = 0





And again in machine readable form:



HAM=(u1**2*a11**2 + u1*v2*a11*b12 - u2**2*b12**2*kap - u2*v1*a11*b12)/a11$

FI=u1**2*u2**2*(a11**4*kap + a11**2*b12**2*kap**2) + u1**2*u3**2*a11**4*kap + u1
**2*v1**2*a11**4 + u1*u2**2*v2*(2*a11**3*b12*kap + 2*a11*b12**3*kap**2) + 2*u1*
u2*v1*v2*a11**4 + 2*u1*u3**2*v2*a11**3*b12*kap + 2*u1*u3*v1*v3*a11**4 + u2**4*( 
- a11**2*b12**2*kap**2 - b12**4*kap**3) + u2**3*v1*( - 2*a11**3*b12*kap - 2*a11*
b12**3*kap**2) - u2**2*u3**2*a11**2*b12**2*kap**2 + u2**2*v1**2*( - a11**4 - a11
**2*b12**2*kap) - u2**2*v2**2*a11**2*b12**2*kap - 2*u2*u3**2*v1*a11**3*b12*kap -
 2*u2*u3*v2*v3*a11**2*b12**2*kap - u3**2*v1**2*a11**4 + u3**2*v2**2*a11**2*b12**
2*kap$