On Friday, December 28, 2018 at 10:14:13 AM UTC, Bruce wrote:
>
> On Tue, Dec 25, 2018 at 10:52 AM John Clark <[email protected] 
> <javascript:>> wrote:
>
>> On Mon, Dec 24, 2018 at 4:35 PM Bruce Kellett <[email protected] 
>> <javascript:>> wrote:
>>
>> > *You seem to be convinced by inflation theory. *
>>>
>>
>> No I'm just playing devil's advocate. I'm not convinced it's right I'm 
>> just not convinced it's dead wrong as you seem to be.
>>
>
> I think the many problem with inflationary theory are too easily 
> overlooked.
>  
>
>>
>> *> Why has the inflation not been seen at LHC?*
>>>
>>
>> The LHC just went offline, when it comes back online after 2 years of 
>> upgrades it should reach energies close to 15 TeV which corresponds to a 
>> temperature of 10^17 Kelvin, and that is the temperature the entire 
>> universe was in when it was about 10^-17 seconds old. But inflation was 
>> over by the time the universe was 10^-35 seconds old. To inflation the 
>> universe was already ancient when it was 10^-17 seconds old.
>>
>
> I meant to write that the "inflaton", the particle associated with the 
> inflation field, would have been seen at LHC since it must couple strongly 
> to normal matter, but Google's autocorrect got the better of me, and 
> correct "inflaton" to "inflation". Reach big bang temperatures at the LHC 
> is not the issue here.
>
>  
>
>> This may be related to the fact that no particle accelerator has found 
>> anything surprising in 50 years; but telescopes have, they've revealed new 
>> physics to us.
>>  
>>
>>> *> At the end of the inflationary period, the temperature was absolute 
>>> zero everywhere -- no fluctuations.*
>>>
>>
>> If something was at absolute zero it would violate the third law of 
>> thermodynamics. It would also violate quantum mechanics because you'd know 
>> exactly what the velocity of a particle was (zero) and therefore its 
>> position would not be meaningful because division by zero is not defined. 
>>
>
> Inflation is a semiclassical theory, and the field is treated classically, 
> except when people want to introduce fluctuations. But they forget that 
> there are no such things as quantum fluctuations -- there are only 
> different results obtained from repeated measurement of the same state. 
>

*How is getting different results from repeated measurements different from 
"fluctuations"? AG*
 

> Getting density fluctuations from quantum mechanics would violate energy 
> conservation.
>

*Where does the loss of energy go when we see cosmological red shifting? AG* 

>
> Bruce
>
>>
>>

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