SERVING THE QUANTITATIVE FINANCE COMMUNITY

Search found 4170 matches

by Collector
December 22nd, 2019, 1:44 am
Forum: General Forum
Topic: Philosophy of Mathematics
Replies: 268
Views: 29714

Re: Philosophy of Mathematics

Dirac introduced negative probabilities long before Feynman A lready in 1960 Vigier and Terletski seems to be critical to the interpretation of negative probability. The cause is the  silly negative energy as they and other have pointed out "Negative 'probability'  densities appeared to be inevitabl...
by Collector
December 19th, 2019, 6:47 pm
Forum: General Forum
Topic: Philosophy of Mathematics
Replies: 268
Views: 29714

Re: Philosophy of Mathematics

what are those diagrams trying to illustrate? particle dance steps (Feynman's got idea from his visits to the clubs) ?? 
by Collector
December 19th, 2019, 6:09 pm
Forum: Off Topic
Topic: Physics question - why are we so sure g is constant?
Replies: 22
Views: 738

Re: Physics question - why are we so sure g is constant?

on the rocks so to say!
by Collector
December 19th, 2019, 6:07 pm
Forum: Off Topic
Topic: Your rants here
Replies: 1000
Views: 59327

Re: Your rants here

stop the anti-rants they try to block rants!
by Collector
December 19th, 2019, 2:18 pm
Forum: General Forum
Topic: Philosophy of Mathematics
Replies: 268
Views: 29714

Re: Philosophy of Mathematics

Screen Shot 2019-12-19 at 3.16.40 PM.png
"not just a half-dozen experts, but graduate students -" and useful for the non grad elderly and young too.
by Collector
December 18th, 2019, 11:03 pm
Forum: Off Topic
Topic: Physics question - why are we so sure g is constant?
Replies: 22
Views: 738

Re: Physics question - why are we so sure g is constant?

I have experimental evidence that g is larger near ice.

That which does not kill you makes you stop doing stupid things.
switch to rollerblades or row biking... much cooler! not colder!
by Collector
December 18th, 2019, 2:26 pm
Forum: Off Topic
Topic: Physics question - why are we so sure g is constant?
Replies: 22
Views: 738

Re: Physics question - why are we so sure g is constant?

"Barry Fitzgerald" the son of the son of the son of the Giant G. FitzGerald?
by Collector
December 17th, 2019, 6:18 pm
Forum: Off Topic
Topic: Peak Life passed
Replies: 92
Views: 9022

Re: Peak Life passed

Image
no cats?
by Collector
December 16th, 2019, 9:46 pm
Forum: Off Topic
Topic: Peak Life passed
Replies: 92
Views: 9022

Re: Peak Life passed

" NHS doesn't give away opiates lightly. "  "Over the three years to 2016, there was a 68% rise in the availability of opioid painkillers in the UK, a trend associated, as in other countries, with increasing medical prescriptions. This rapid rate of growth in the UK should be ringing alarm bells, ac...
by Collector
December 16th, 2019, 9:22 pm
Forum: Off Topic
Topic: Peak Life passed
Replies: 92
Views: 9022

Re: Peak Life passed

drinking water pollution is a massive problem, especially many things they not even have in the standard test reports, often focus on a few substances only..
by Collector
December 16th, 2019, 5:15 pm
Forum: Off Topic
Topic: Where is Paul?
Replies: 16
Views: 190049

Re: Where is Paul?

by Collector
December 16th, 2019, 4:58 pm
Forum: Off Topic
Topic: Peak Life passed
Replies: 92
Views: 9022

Re: Peak Life passed

BBC: Dec 2019  The report also slashed the likelihood of children reaching 100. "The latest report says: 20.8% of newborn boys are expected to reach 100 26.1% of newborn girls are expected to reach 100 But the projections two years ago thought: 34.1% of newborn boys would reach 100 40.2% of newborn ...
by Collector
December 16th, 2019, 4:38 pm
Forum: Off Topic
Topic: Where is Paul?
Replies: 16
Views: 190049

Re: Where is Paul?

judo fall very useful...not too late to start practice...(helmet also wise), also much good ice skating to do with computer games these days, and ice skate simulators?.

take it easy, write a short book, fiction?
by Collector
December 16th, 2019, 3:22 pm
Forum: Programming and Software Forum
Topic: Hot Retro Games Programmed by Forum Members
Replies: 44
Views: 7936

Re: Hot Retro Games Programmed by Forum Members

For realisitic games:  Physics for Game Programmers " *Shows how to create realistic action games without assuming college-level Physics (which the majority of gamers won't have); includes necessary physics and mathematics  *Ideal for all budding games programmers, with example code in Java, C#, and...
by Collector
December 14th, 2019, 3:49 pm
Forum: Politics Forum
Topic: Are you ready for Brexit?
Replies: 627
Views: 28620

Re: Are you ready for Brexit?

Norway have been out of EU all the time, and it went quite well...it would have gone even much better if not the politicians that hoped we would join EU not had gone behind the peoples backs and signed as many agreements with EU as possible after they got shocked and figured out the people did not w...
GZIP: On