Solution 4 to problem e3null


Expressions | Parameters | Inequalities | Relevance | Back to problem e3null

Expressions

The solution is given through the following expressions:

     1
a22=---*a33
     2


b22=0


b31=0


b32=0


b33=0


c13=0


c22=2*c33


c23=0


n1=0


n2=0


m3=0


r6=0


r5=0


r4=0


r3=0


r2=0


r1=0


q19=0


q18=0


q17=0


     8*k1*m2*n3
q16=------------
           2
        a33


     8*k1*m1*n3
q15=------------
           2
        a33


            2          2
     4*k1*m1  + 4*k1*m2
q14=---------------------
               2
            a33


q13=0


q12=0


q11=0


q10=0


           2          2
    4*k1*m1  + 4*k1*m2
q9=---------------------
              2
           a33


q8=0


q7=0


q5=0


q4=0


              2
     - 4*k1*n3
q3=-------------
          2
       a33


q2=0


              2
     - 4*k1*n3
q1=-------------
          2
       a33


p50=0


      - 8*c12*k1*m1 - 8*c33*k1*m2
p49=------------------------------
                    2
                 a33


      - 8*c12*k1*m2 + 8*c33*k1*m1
p48=------------------------------
                    2
                 a33


     8*c33*k1*n3
p47=-------------
           2
        a33


p46=0


p45=0


p44=0


p43=0


p42=0


     16*c33*k1*n3
p41=--------------
            2
         a33


     8*c12*k1*n3
p40=-------------
           2
        a33


p39=0


p38=0


     8*c12*k1*n3
p37=-------------
           2
        a33


p36=0


     8*k1*m2
p35=---------
       a33


     4*k1*m1
p34=---------
       a33


p33=0


p32=0


p31=0


p30=0


p29=0


p28=0


p27=0


p26=0


p25=0


p24=0


p23=0


p22=0


p21=0


p20=0


     4*k1*m2
p19=---------
       a33


      - 4*k1*m1
p18=------------
        a33


     4*k1*m2
p17=---------
       a33


p16=0


p15=0


p14=0


p13=0


p12=0


     4*k1*m1
p11=---------
       a33


p10=0


p9=0


p8=0


     - 4*k1*n3
p7=------------
       a33


p6=0


     - 4*k1*n3
p5=------------
       a33


p4=0


p3=0


p2=0


p1=0


k104=0


k103=0


k102=0


k101=0


k100=0


             2           2
      - 8*c12 *k1 - 8*c33 *k1
k99=--------------------------
                  2
               a33


k98=0


k97=0


k96=0


k95=0


             2           2
      - 8*c12 *k1 - 8*c33 *k1
k94=--------------------------
                  2
               a33


k93=0


k92=0


k91=0


k90=0


k89=0


     4*c33*k1
k88=----------
       a33


     8*c12*k1
k87=----------
       a33


      - 4*c33*k1
k86=-------------
         a33


k85=0


k84=0


k83=0


k82=0


k81=0


k80=0


k79=0


k78=0


k77=0


k76=0


k75=0


k74=0


k73=0


k72=0


k71=0


k70=0


k69=0


k68=0


k67=0


k66=0


k65=0


k64=0


k63=0


k62=0


k61=0


k60=0


k59=0


k58=0


k57=0


k56=0


             2           2
      - 4*c12 *k1 - 4*c33 *k1
k55=--------------------------
                  2
               a33


k54=0


k53=0


k52=0


k51=0


             2           2
      - 8*c12 *k1 - 8*c33 *k1
k50=--------------------------
                  2
               a33


k49=0


k48=0


k47=0


k46=0


k45=0


k44=0


k43=0


k42=0


k41=0


k40=0


k39=0


k38=0


k37=0


k36=0


k35=0


k34=0


k33=0


k32=0


k31=0


k30=0


k29=0


k28=0


k27=0


k26=0


             2           2
      - 4*c12 *k1 - 4*c33 *k1
k25=--------------------------
                  2
               a33


k24=0


k23=0


k21=0


k20=0


k19=0


k18=0


k17=0


k16=0


k14=0


k13=0


k12=0


k11=0


k10=0


k9=0


k8=0


k7=0


k6=0


k5=k1


k4=0


k3=2*k1


k2=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:
 c33, k1, m1, c12, n3, m2, a33

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           2
{a33 *w123 + 2*a33 *w125 + a33 *w127 + 8*a33*c12*w041 + 4*a33*c33*w040

                          2             2             2             2
  - 4*a33*c33*w042 - 8*c12 *w029 - 8*c12 *w034 - 4*c12 *w073 - 8*c12 *w078

         2             2             2             2             2
  - 4*c12 *w103 - 8*c33 *w029 - 8*c33 *w034 - 4*c33 *w073 - 8*c33 *w078

         2
  - 4*c33 *w103,

 k1,

 a33,

 m1}


Relevance for the application:

The system of equations related to the Hamiltonian HAM:

           2         2           2                         2           2
HAM=(a33*u1  + a33*u2  + 2*a33*u3  + 4*c12*v1*v2 + 4*c33*v2  + 2*c33*v3

      + 2*m1*v1 + 2*m2*v2 + 2*n3*u3)/2

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

       2   4        2   2   2      2   4                     2
INT=a33 *u1  + 2*a33 *u1 *u2  + a33 *u2  + 8*a33*c12*u1*u2*v3

                   2   2               2   2
     - 4*a33*c33*u1 *v3  + 4*a33*c33*u2 *v3  - 4*a33*m1*u1*u2*v2

                                      2                 2                 2
     + 4*a33*m1*u1*u3*v3 + 4*a33*m1*u2 *v1 + 4*a33*m2*u1 *v2 + 4*a33*m2*u2 *v2

                                      2                 2           2   4
     + 8*a33*m2*u2*u3*v3 - 4*a33*n3*u1 *u3 - 4*a33*n3*u2 *u3 - 4*c12 *v1

            2   2   2        2   2   2        2   4        2   2   2
     - 8*c12 *v1 *v2  - 8*c12 *v1 *v3  - 4*c12 *v2  - 8*c12 *v2 *v3

                     2                 2
     - 8*c12*m1*v2*v3  - 8*c12*m2*v1*v3  + 8*c12*n3*u1*v2*v3 + 8*c12*n3*u2*v1*v3

            2   4        2   2   2        2   2   2        2   4
     - 4*c33 *v1  - 8*c33 *v1 *v2  - 8*c33 *v1 *v3  - 4*c33 *v2

            2   2   2                 2                 2
     - 8*c33 *v2 *v3  + 8*c33*m1*v1*v3  - 8*c33*m2*v2*v3  + 16*c33*n3*u2*v2*v3

                     2       2   2       2   2                       2   2
     + 8*c33*n3*u3*v3  + 4*m1 *v1  + 4*m1 *v2  + 8*m1*n3*u1*v3 + 4*m2 *v1

           2   2                       2   2       2   2
     + 4*m2 *v2  + 8*m2*n3*u2*v3 - 4*n3 *u1  - 4*n3 *u2

          2     2     2     2
   =4*((m1  + m2 )*(v1  + v2 ) + 2*(m1*u1 + m2*u2)*n3*v3

              2      2     2     2       2     2     2
        - (c12  + c33 )*(v1  + v2  + 2*v3 )*(v1  + v2 ))

           2     2     2       2     2     2
     + ((u1  + u2 )*a33  - 4*n3 )*(u1  + u2 )

     - 8*((m1*v2 + m2*v1)*v3 - (u1*v2 + u2*v1)*n3)*c12*v3

     + 8*((m1*v1 - m2*v2)*v3 + (2*u2*v2 + u3*v3)*n3)*c33*v3 - 4*(

                                                 2      2     2
       ((u1 + u2)*(u1 - u2)*c33 - 2*c12*u1*u2)*v3  + (u1  + u2 )*n3*u3

                                  2                                    2
        + ((u2*v2 - u3*v3)*u1 - u2 *v1)*m1 - ((u2*v2 + 2*u3*v3)*u2 + u1 *v2)*m2)

    *a33





And again in machine readable form:



HAM=(a33*u1**2 + a33*u2**2 + 2*a33*u3**2 + 4*c12*v1*v2 + 4*c33*v2**2 + 2*c33*v3
**2 + 2*m1*v1 + 2*m2*v2 + 2*n3*u3)/2$

INT=a33**2*u1**4 + 2*a33**2*u1**2*u2**2 + a33**2*u2**4 + 8*a33*c12*u1*u2*v3**2 -
 4*a33*c33*u1**2*v3**2 + 4*a33*c33*u2**2*v3**2 - 4*a33*m1*u1*u2*v2 + 4*a33*m1*u1
*u3*v3 + 4*a33*m1*u2**2*v1 + 4*a33*m2*u1**2*v2 + 4*a33*m2*u2**2*v2 + 8*a33*m2*u2
*u3*v3 - 4*a33*n3*u1**2*u3 - 4*a33*n3*u2**2*u3 - 4*c12**2*v1**4 - 8*c12**2*v1**2
*v2**2 - 8*c12**2*v1**2*v3**2 - 4*c12**2*v2**4 - 8*c12**2*v2**2*v3**2 - 8*c12*m1
*v2*v3**2 - 8*c12*m2*v1*v3**2 + 8*c12*n3*u1*v2*v3 + 8*c12*n3*u2*v1*v3 - 4*c33**2
*v1**4 - 8*c33**2*v1**2*v2**2 - 8*c33**2*v1**2*v3**2 - 4*c33**2*v2**4 - 8*c33**2
*v2**2*v3**2 + 8*c33*m1*v1*v3**2 - 8*c33*m2*v2*v3**2 + 16*c33*n3*u2*v2*v3 + 8*
c33*n3*u3*v3**2 + 4*m1**2*v1**2 + 4*m1**2*v2**2 + 8*m1*n3*u1*v3 + 4*m2**2*v1**2 
+ 4*m2**2*v2**2 + 8*m2*n3*u2*v3 - 4*n3**2*u1**2 - 4*n3**2*u2**2$