mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 25 of 1000
Search took 0.25 seconds.
Search: Posts Made By: Nick
Forum: Hardware 2021-04-18, 18:37
Replies: 32
Views: 856
Posted By Nick
At home with LaurV... 24714

At home with LaurV...
24714
Forum: Homework Help 2021-04-18, 14:31
Replies: 6
Views: 89
Posted By Nick
What's missing is definition of the notation. We...

What's missing is definition of the notation. We can define it inductively as follows:
Take any integer a.
We define \(a^0=1\) and, for each non-negative integer n, define \(a^{n+1}=a^n\cdot a\)....
Forum: MattcAnderson 2021-04-18, 08:12
Replies: 1
Views: 35
Posted By Nick
Hi Matt, They mean that you don't have to...

Hi Matt,

They mean that you don't have to use all the elements every time.
For example. with 1 & 2 the five possibilities are:
nothing
1
2
1,2
2,1
Forum: Science & Technology 2021-04-16, 21:35
Replies: 52
Views: 10,928
Posted By Nick
Might that have started before the big eruption?

Might that have started before the big eruption?
Forum: Science & Technology 2021-04-16, 18:12
Replies: 52
Views: 10,928
Posted By Nick
New article from NASA...

New article from NASA (https://earthobservatory.nasa.gov/images/148190/tracking-la-soufrieres-plume)
Forum: Science & Technology 2021-04-14, 22:21
Replies: 52
Views: 10,928
Posted By Nick
The 2nd photo on this NASA page...

The 2nd photo on this NASA page (https://earthobservatory.nasa.gov/images/148176/eruption-at-la-soufriere) shows how badly Barbados is getting it.
Forum: Science & Technology 2021-04-14, 21:43
Replies: 52
Views: 10,928
Posted By Nick
Does anyone know yet how long this eruption is...

Does anyone know yet how long this eruption is likely to last?
Should we be thinking in days or months?
Forum: Other Mathematical Topics 2021-04-13, 12:54
Replies: 3
Views: 487
Posted By Nick
Women in Numbers Europe 4 Event: 29 August - 2...

Women in Numbers Europe 4
Event: 29 August - 2 September 2022 (note year)
Place: Utrecht (Netherlands)
Applicaation deadline: 21 June 2021
Details: https://women-in-numbers-europe-4.sites.uu.nl/...
Forum: Number Theory Discussion Group 2021-04-13, 09:58
Replies: 7
Views: 110
Posted By Nick
That is inconsistent counting.

That is inconsistent counting.
Forum: jwaltos 2021-04-12, 09:12
Replies: 6
Views: 221
Posted By Nick
His observation is a neat trick but regarding -1...

His observation is a neat trick but regarding -1 as a prime number just like the others would destroy the uniqueness of prime factorization.
In group-theoretic terms -1 is an involution (so long...
Forum: jwaltos 2021-04-11, 07:33
Replies: 6
Views: 221
Posted By Nick
The prime numbers are precisely the orders of the...

The prime numbers are precisely the orders of the simple abelian groups.
So integer factorization tells us what is and is not possible when it comes to commuting symmetries.
Forum: Science & Technology 2021-04-10, 17:40
Replies: 52
Views: 10,928
Posted By Nick
Yes, you're getting the volcanic ash - but not...

Yes, you're getting the volcanic ash - but not the pyroclastic flows!
Forum: Science & Technology 2021-04-09, 15:51
Replies: 52
Views: 10,928
Posted By Nick
La Soufrière on St. Vincent is erupting. The...

La Soufrière on St. Vincent is erupting.
The website of the local monitoring agency is apparently overloaded.
Their Twitter communications are here:
https://twitter.com/uwiseismic
Forum: Lounge 2021-04-09, 15:08
Replies: 1,710
RIP
Views: 150,127
Posted By Nick
Message from the King: "His lively personality...

Message from the King: "His lively personality never ceased to leave an unforgettable impression"....
Forum: PrimeNet 2021-04-04, 07:59
Replies: 11
Views: 406
Posted By Nick
Yes, indeed, people often get it wrong. In...

Yes, indeed, people often get it wrong. In mathematics, this problem is captured by defining left-handed and right-handed bases for real vector spaces of any finite dimension.
Forum: Prime Gap Searches 2021-04-02, 18:34
Replies: 19
Views: 589
Posted By Nick
Sounds good! We have a cardiologist in the...

Sounds good! We have a cardiologist in the family so occasionally get a layman's update on developments.
Forum: Prime Gap Searches 2021-04-02, 17:14
Replies: 19
Views: 589
Posted By Nick
What's your PhD thesis about?

What's your PhD thesis about?
Forum: Science & Technology 2021-04-01, 18:10
Replies: 189
Views: 9,346
Posted By Nick
Good to hear! :smile:

Good to hear! :smile:
Forum: Soap Box 2021-03-29, 15:25
Replies: 24
Views: 1,894
Posted By Nick
They had to shift about 30 000 cubic metres of...

They had to shift about 30 000 cubic metres of sand, and finally pulled the ship clear with 11 tugs and 2 sea-tugs.
After its inspection the ship will finish its journey to Rotterdam.
Forum: LaurV 2021-03-29, 12:04
Replies: 14
Views: 338
Posted By Nick
In French, it's the subject of a Christmas carol:...

In French, it's the subject of a Christmas carol:
Quelle est cette odeur agréable (https://en.wikipedia.org/wiki/Quelle_est_cette_odeur_agr%C3%A9able%3F)
Forum: Languages -- Ancient & Modern, Human & Machine 2021-03-27, 22:30
Replies: 34
Views: 2,472
Posted By Nick
From a report by an American for the BBC on US...

From a report by an American for the BBC on US president Biden's first press conference:

"Biden's performance was ... akin to a cautious walk across a not-quite-frozen lake.
Every step was...
Forum: LaurV 2021-03-27, 09:40
Replies: 14
Views: 338
Posted By Nick
Perhaps you could use it in scientific trials. ...

Perhaps you could use it in scientific trials.
"We sprayed these 10 wives with Perfume Zero and those 10 with (insert brand name here)."
Forum: Lounge 2021-03-25, 17:16
Replies: 5
Views: 313
Posted By Nick
It's horrendously inaccurate. The play/film...

It's horrendously inaccurate.
The play/film Breaking the Code (https://en.wikipedia.org/wiki/Breaking_the_Code_(film)) was much better!
Forum: Reading 2021-03-23, 15:02
Replies: 20
Views: 3,712
Posted By Nick
The Big Bus safety briefing...

The Big Bus safety briefing (https://www.youtube.com/watch?v=5PCVHtukS7Y)
Forum: Miscellaneous Math 2021-03-19, 19:10
Replies: 58
Views: 1,399
Posted By Nick
I think you will find that c is never prime.

I think you will find that c is never prime.
Showing results 1 to 25 of 1000

 
All times are UTC. The time now is 04:03.

Mon Apr 19 04:03:15 UTC 2021 up 10 days, 22:44, 0 users, load averages: 1.49, 1.57, 1.56

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.