[Rivet] Update DELPHI b fragmentation

Markus Seidel markus.seidel at cern.ch
Mon Aug 8 14:56:38 BST 2016


Thanks, great to hear that! :)

Markus

Am 08.08.2016 um 13:53 schrieb Holger Schulz:
> Hi, just spoke with Grame over lunch, we'll get the data today!
>
> Concerning code changes --- there are a few outdated methods that I'll
> replace with ParticleUtils things.
>
> Also, the primary x_B is no longer measured, I don't remember the
> details as to why that was disfavoured by the tuning community,
> just vaguely that it was kind of unphysical.
>
> Holger
>
>
>
> On 08/08/16 11:55, Andy Buckley wrote:
>> Copying in Graeme Watt from HepData,
>>
>> Graeme, could we get
>> https://inspirehep.net/record/890503
>> transcribed into HepData, please?
>>
>> I'm all for this update... not sure if it requires code changes as
>> well as data changes, though? If it's an easy update and becomes
>> available on HepData quickly then we can get it into the upcoming
>> 2.5.1, but I wouldn't delay the release for this: we have a lot of
>> other analyses in the pipeline, so an August/Sept 2.5.2 release seems
>> likely.
>>
>> Andy
>>
>>
>> On 08/08/16 10:32, Frank Siegert wrote:
>>> Hi Markus,
>>>
>>> I agree it would be neat to have this in Rivet, and the numbers are
>>> also given in Table 7, so shouldn't be too difficult to get into
>>> HepData, which would be the first step.
>>>
>>> Given that the results are basically consistent with the ones from
>>> ALEPH as shown in Fig. 13, and the ALEPH binning is quite a bit finer,
>>> and the ALEPH analysis is already available in Rivet
>>> (ALEPH_2001_S4656318) one could possibly also use that one instead
>>> until the DELPHI one is implemented.
>>>
>>> Cheers,
>>> Frank
>>>
>>>
>>> On 8 August 2016 at 11:18, Markus Seidel <markus.seidel at cern.ch> wrote:
>>>> Dear Rivet team,
>>>>
>>>> would it be possible to add the b-fragmentation paper from DELPHI?
>>>> https://inspirehep.net/record/890503
>>>>
>>>> I think it is just an update to DELPHI_2002_069_CONF_603, but the new
>>>> version agrees better with the predictions for low x_B^weak.
>>>>
>>>> Cheers,
>>>> Markus
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>>
>>
>


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