User profiles for RP Thomas

Richard P Thomas

Imperial College London
Verified email at imperial.ac.uk
Cited by 6756

[BOOK][B] The rise of the western world: A new economic history

DC North, RP Thomas - 1973 - books.google.com
In some respects this is intended to be a revolutionary book, but in other respects it is very
traditional indeed. It is revolutionary in that we have developed a comprehensive analytical …

[HTML][HTML] Combined nivolumab and ipilimumab in melanoma metastatic to the brain

…, I Puzanov, RR Kudchadkar, RP Thomas… - … England Journal of …, 2018 - Mass Medical Soc
Background Brain metastases are a common cause of disabling neurologic complications and
death in patients with metastatic melanoma. Previous studies of nivolumab combined with …

Use of a certified reference material for extractable trace metals to assess sources of uncertainty in the BCR three-stage sequential extraction procedure

…, R Rubio, G Rauret, RP Thomas… - Analytica Chimica …, 1999 - Elsevier
Various potential sources of irreproducibility in the BCR three-stage sequential extraction
procedure have been investigated using the lake sediment CRM 601. Of the variables …

An economic theory of the growth of the western world

DC North, RP Thomas - The economic history review, 1970 - JSTOR
T rNHE object of this article is to present a new explanation for the economic rise of the Western
world. While the model presented below has equally radical implications for the study of …

A holomorphic Casson invariant for Calabi-Yau 3-folds, and bundles on fibrations

RP Thomas - Journal of Differential Geometry, 2000 - projecteuclid.org
We briefly review the formal picture in which a Calabi-Yau n-fold is the complex analogue of
an oriented real n-manifold, and a Fano with a fixed smooth anticanonical divisor is the …

Evaluation of a sequential extraction procedure for the speciation of heavy metals in sediments

CM Davidson, RP Thomas, SE McVey, R Perala… - Analytica Chimica …, 1994 - Elsevier
The three-stage sequential extraction procedure for speciation of heavy metals, proposed
by the Commission of the European Communities Bureau of Reference (BCR), has been …

Gauge theory in higher dimensions

SK Donaldson, RP Thomas - The geometric universe, 1998 - cir.nii.ac.jp
< jats: title> Abstract < jats: p> The interaction between geometry in the adjacent dimensions
2, 3 and 4 is a theme which runs through a great deal of the work by mathematicians on …

Long-term outcomes of patients with active melanoma brain metastases treated with combination nivolumab plus ipilimumab (CheckMate 204): final results of an open …

…, MB Atkins, K Lewis, MA Postow, RP Thomas… - The lancet …, 2021 - thelancet.com
Background Combination nivolumab plus ipilimumab was efficacious in patients with
asymptomatic melanoma brain metastases (MBM) in CheckMate 204, but showed low efficacy in …

Curve counting via stable pairs in the derived category

R Pandharipande, RP Thomas - Inventiones mathematicae, 2009 - Springer
For a nonsingular projective 3-fold X, we define integer invariants virtually enumerating
pairs (C,D) where C⊂X is an embedded curve and D⊂C is a divisor. A virtual class is …

Performance-based assessment of expertise: How to decide if someone is an expert or not

J Shanteau, DJ Weiss, RP Thomas… - European Journal of …, 2002 - Elsevier
The identification of an expert is vital to any study or application involving expertise. If external
criterion (a “gold standard”) exists, then identification is straightforward: Simply compare …