[Comphep-common] MSSM Feynman gauge

[Eduard Boos]

Remove all constraints for CKM matrix elements in your model and put any
values for Vqq' you like.

Ijaz Ahmed wrote:
> Dear Edward,
> Many thanks, it worked now, but in "constraints" when i tried to define
> new values of CKM matric element e.g., Vcb=0.03, it did't allow me to
> choose value in such manner. Any guess how can i take new Vcd, Vud as new
> value and in which file,is it "constraints"?
> thanks
> ijaz
>
> ________________________________________
> From: Eduard Boos [boos at theory.sinp.msu.ru]
> Sent: 11 July 2015 10:36
> To: Ijaz Ahmed
> Cc: bunichev at theory.sinp.msu.ru; comphep-common at theory.sinp.msu.ru
> Subject: Re: [Comphep-common] MSSM  Feynman gauge
>
> Dear Ijaz,
> First, you also should make sure that the b-quark is included as a parton
> of the proton. Take the initial proton with the b-quark parton in it.
> Best,
> Edward
>
> Ijaz Ahmed wrote:
>> Dear comphep expert,
>>
>> As in my process there are some initial states to produce charged higgs
>> are missing and i want to include them, so that i modify "lgrng6.mdl"
>> and
>> include that process and particle masses, but when i compile comphep,
>> its
>> does not show those new added initial states that produce charged Higgs.
>> Please somebody can suggest me how to do that.
>> ***********
>> my process is
>>  pp->B,t   (cs/sc --> H+ ->B, t) already added in comphep
>> while i am interest to see the contribution of the following initial
>> state
>> in the total cross-section.
>> pp -> B,t (cb/bc -> H+ ->B, t)
>>
>> Any idea? thanks
>>
>> Ijaz
>> _______________________________________________
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>> Comphep-common at theory.sinp.msu.ru
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>>
>
>