Paul Ritchie (@pdlritchie) 's Twitter Profile
Paul Ritchie

@pdlritchie

Mathematician turned climate scientist researching tipping points at the University of Exeter

ID: 1366010236860006406

calendar_today28-02-2021 13:00:04

121 Tweet

307 Followers

167 Following

UCC Math Sciences (@uccsms) 's Twitter Profile Photo

👏👏Huge congrats to University of Exeter collaborators Paul Ritchie , Peter Cox & UCC Math Sciences colleagues @hassanalkhayuon and Sebastian Wieczorek for recently published article in journal EarthSystemDynamics which shows tipping points can be triggered earlier than expected. Research at Exeter UCC Research

University of Exeter News (@uniofexeternews) 's Twitter Profile Photo

A new #TippingPoints study highlights the dangers of "rate-induced tipping" - triggered not by the level of change but by how quickly that level is reached Peter Cox Paul Ritchie Global Systems Institute University of Exeter Paper 👉 esd.copernicus.org/articles/14/66… Press release 👇 news.exeter.ac.uk/faculty-of-env…

ERI (@eriucc) 's Twitter Profile Photo

New research from Dr Hassan Alkhayuon of UCC Math Sciences, Prof Sebastian Wieczorek of Sustainability Institute UCC Math Sciences, Paul Ritchie of Global Systems Institute has found that our ability to adapt to global warming will be impaired if the rate of change is too rapid irishexaminer.com/news/munster/a… SEFS@UCC UCC Research

Paul Ritchie (@pdlritchie) 's Twitter Profile Photo

🚨Exciting PhD opportunity at University of Tasmania🚨 The project, supervised by Dr Courtney Quinn, will study rate-induced transitions in cyclones & involve collaborations with IMAS & Global Systems Institute! Deadline for applications is 25th September. utas.edu.au/research/degre…

Bryony Hobden (@bryonyhobden) 's Twitter Profile Photo

First conference, first poster and today I won a prize for it! A very supportive environment to share ideas about my research with PhD students, early career researchers and profs. Roll on another week of seminars, intro to Julia, and the half marathon! #nadcom23 MPI-PKS Dresden

First conference, first poster and today I won a prize for it! A very supportive environment to share ideas about my research with PhD students, early career researchers and profs. Roll on another week of seminars, intro to Julia, and the half marathon! #nadcom23 <a href="/mpi_pks/">MPI-PKS Dresden</a>
One Earth (@oneearth_cp) 's Twitter Profile Photo

#Climate system #tippingpoints will be increasingly at risk under a temperature #overshoot but could social tipping points be part of the solution? New commentary from Paul Ritchie @DrJFAbrams David A. McKay (@[email protected]) Peter Cox Tim Lenton Global Systems Institute cell.com/one-earth/full…

#Climate system #tippingpoints will be increasingly at risk under a temperature #overshoot but could social tipping points be part of the solution?

New commentary from <a href="/PDLRitchie/">Paul Ritchie</a> @DrJFAbrams <a href="/dvdmckay/">David A. McKay (@davidamckay@mstdn.social)</a> <a href="/coxypm/">Peter Cox</a> Tim Lenton <a href="/GSI_Exeter/">Global Systems Institute</a>

cell.com/one-earth/full…
Christian Bick (@bickmath) 's Twitter Profile Photo

Fantastic to see Peter Ashwin from Exeter University Mathematics on this list, well deserved. Congratulations to Peter and the entire class of SIAM Fellows 2024! sinews.siam.org/Details-Page/a…

Peter Cox (@coxypm) 's Twitter Profile Photo

On many parts of the land surface, the hottest days are warming faster than the annual mean, according to a new paper by Chris Huntingford, Joe Clarke, Paul Ritchie et al. (UKCEH Paper Alerts Global Systems Institute Exeter University Mathematics ). Full paper available at: rdcu.be/dDIsn

On many parts of the land surface, the hottest days are warming faster than the annual mean, according to a new paper by Chris Huntingford,  <a href="/Lambda_Joe/">Joe Clarke</a>, <a href="/PDLRitchie/">Paul Ritchie</a> et al. (<a href="/UKCEHPapers/">UKCEH Paper Alerts</a>  <a href="/GSI_Exeter/">Global Systems Institute</a>  <a href="/ExeterUniMaths/">Exeter University Mathematics</a> ). Full paper available at: rdcu.be/dDIsn
ClimTip (@climtip_project) 's Twitter Profile Photo

What burning questions on tipping points occupy climate scientists?🌎 👉Join #ClimTip at #EGU24 to find out! Follow a day with brilliant speakers in Vienna. Chaired by Niklas Boers | Co-chairs: Ricarda Winkelmann, Anna von der Heydt, Tim Lenton. ℹ️More: meetingorganizer.copernicus.org/EGU24/session/…

What burning questions on tipping points occupy climate scientists?🌎

👉Join #ClimTip at #EGU24 to find out! Follow a day with brilliant speakers in Vienna.

Chaired by Niklas Boers | Co-chairs: <a href="/Ricarda_Climate/">Ricarda Winkelmann</a>, Anna von der Heydt, Tim Lenton.

ℹ️More: meetingorganizer.copernicus.org/EGU24/session/…
Paul Ritchie (@pdlritchie) 's Twitter Profile Photo

A great first paper by Ruth Chapman illustrates the different mechanisms (bifurcation, noise, and rate-induced) for tipping of the AMOC in a conceptual box model calibrated to HadGEM3. Sacha Sinet Global Systems Institute

Peter Cox (@coxypm) 's Twitter Profile Photo

Cool animation from Paul Ritchie! Shows the probability of triggering a climate tipping point does not go from zero to one as soon as a threshold is crossed. Instead, it depends sensitively on the time for which a threshold is exceeded. Shorter duration overshoots are safer.