Emmanuel Bourret

455 posts

Emmanuel Bourret banner
Emmanuel Bourret

Emmanuel Bourret

@EstebanDynkin

Postdoc @UMontreal 🧑🏼‍🔬 math-phys (aka geometrical structure of fullertubes) + DFT 📐 Sailor and sailboat mechanic half of the year ⛵

Montréal Katılım Ocak 2015
166 Takip Edilen78 Takipçiler
Valentina Iannace
Valentina Iannace@ValeIannax·
I am proud to share this work born during my research stay in Stevenson lab (@fullertubes ). Congratulations to all the authors (especially to @SabriaClara) for their hard work. Check it out to discover how to trap giant fullertube molecules in supramolecular nano capsules!
xribas@ribas_xavi

It is a great pleasure to share our just-accepted @J_A_C_S on length-dependent fullertube purification, a joint work with Prof. S. Stevenson (Purdue-Fort Wayne) . Many congrats to @ValeIannax @SabriaClara @ferranfeixas and R. Smith @QBIScat_UdG @IQCCUdG pubs.acs.org/doi/full/10.10…

English
1
2
8
441
Emmanuel Bourret retweetledi
Ruben Hassid
Ruben Hassid@rubenhassid·
BREAKING: Apple just proved AI "reasoning" models like Claude, DeepSeek-R1, and o3-mini don't actually reason at all. They just memorize patterns really well. Here's what Apple discovered: (hint: we're not as close to AGI as the hype suggests)
Ruben Hassid tweet media
English
2.6K
9.1K
62.8K
14.2M
Emmanuel Bourret retweetledi
BURKOV
BURKOV@burkov·
Apple did more for AI than anyone else: they proved through peer-reviewed publications that LLMs are just neural networks and, as such, have all the limitations of other neural networks trained in a supervised way, which I and a few other voices tried to convey, but the noise from a bunch of AGI-feelers and their sycophants was too loud. Now, I hope, the scientists will return to do real science by studying LLMs as mathematicians study functions and not by talking to them as psychiatrists talk to sick people.
English
214
827
8.4K
718K
Emmanuel Bourret
Emmanuel Bourret@EstebanDynkin·
@RowanSci Nice summary, but there is a big "typo": the first equation, which should be the Kohn–Sham equation, is instead the one for hybrid XC.
English
1
0
0
25
Rowan
Rowan@RowanSci·
For those who don't want to get tangled up in the details, you can jump straight to the table near the end with major functionals displayed in their proper place. (Thanks to the inimitable Jonathon Vandezande for writing this.) rowansci.com/publications/t…
English
1
2
16
699
Rowan
Rowan@RowanSci·
Choosing good DFT functionals is hard! There's a web of different forms & corrections, and it's often non-obvious how they stick together. Our guide for non-experts weaves its way through GGAs, mGGAs, hybrids, range-separated hybrids, double hybrids, & dispersion corrections:
Rowan tweet media
English
2
20
84
12.8K
Emmanuel Bourret retweetledi
Quantum Chemistry Group URV
🆕📚 We're thrilled to share our latest work published in @J_A_C_S "Fluoride Clusterfullerenes: Tuning Metal–Metal Bonding and Magnetic Properties via Single Fluorine Atom Doping" doi.org/10.1021/jacs.4…
Quantum Chemistry Group URV tweet media
English
0
8
35
9.2K
Emmanuel Bourret
Emmanuel Bourret@EstebanDynkin·
Merci à @SciChefQC et au #FRQ pour cette belle reconnaissance! Je souhaite également remercier tous mes collaborateurs, qui ont rendu possible la découverte du #fullertube C130, ainsi que mes mentors Michel Cote et @fullertubes pour leur soutien ininterrompu.
Rémi Quirion@SciChefQC

Je me joins au #FRQ afin de féliciter les récipiendaires d’octobre des prix Relève étoile! #communautéFRQ 👉 Les détails :frq.gouv.qc.ca/annonce-des-re… @UMontreal @universitelaval @UQAM

Français
0
0
1
70
Emmanuel Bourret retweetledi
RQMP
RQMP@RQMP6·
Qui dit rentrée, dit retour des rencontres d'axes du RQMP. Cette année commence avec l'axe nano-materiaux et materiaux d'inspiration biologique le 25 septembre dernier. D'excellentes présentation plus une table ronde sur les enjeux de la recherche en matériaux biologiques.
RQMP tweet mediaRQMP tweet media
Français
0
1
3
59
Emmanuel Bourret retweetledi
RQMP
RQMP@RQMP6·
Félicitations à Michel Côté et @EstebanDynkin dont l'article a été sélectionné pour le ACS Editor's Choice: Anisotropic Contributions in the Chromatographic Elution Behavior of Fullerenes and Fullertubes pubs.acs.org/doi/10.1021/ac…
RQMP tweet media
Français
0
1
4
87
Emmanuel Bourret retweetledi
Steven Stevenson
Steven Stevenson@fullertubes·
Exciting day for the FIRST Molecules Research Center. We have scaled up production and are now shipping milligram quantities of pure C90 and C100 fullertube samples to our Canada and Germany collaborators!!
Steven Stevenson tweet mediaSteven Stevenson tweet mediaSteven Stevenson tweet media
English
1
2
5
367
Emmanuel Bourret retweetledi
Ardemis Boghossian
Ardemis Boghossian@ArdemisPrime·
🏴‍☠️A treasure chest full of fullertubes-- worth more than their weight in gold 🪙🥇 (literally!) Congratulations @fullertubes on the nice cover!
ScienceBrush Design@sciencebrush

Discoveries hiding in plain sight! A treasure chest overflowing with glowing fullertubes—long-predicted carbon structures finally brought to light. Paper by Profs. Steven Stevenson @fullertubes and Harry Dorn. At ScienceBrush Design, we had the privilege of creating the accompanying cover design!

English
2
4
14
1.2K
Emmanuel Bourret retweetledi
ACS Publications
ACS Publications@ACSPublications·
'Anisotropic Contributions in the Chromatographic Elution Behavior of Fullerenes and Fullertubes' from The Journal of Physical Chemistry C (@JPhysChem) is currently free to read as an #ACSEditorsChoice. 📖 Access the full article: go.acs.org/aqH
ACS Publications tweet media
English
0
3
3
1.6K
Emmanuel Bourret retweetledi
ScienceBrush Design
ScienceBrush Design@sciencebrush·
Discoveries hiding in plain sight! A treasure chest overflowing with glowing fullertubes—long-predicted carbon structures finally brought to light. Paper by Profs. Steven Stevenson @fullertubes and Harry Dorn. At ScienceBrush Design, we had the privilege of creating the accompanying cover design!
ScienceBrush Design tweet media
English
4
7
40
2.8K