output
20082026
most citedGlobal Assessment of Oil and Gas Methane Ultra-Emitters

437 citations

306 papers

cs.DS2026

Text Indexing: From Reporting to Counting

Ben Bals, Panagiotis Charalampopoulos, Oded Lachish +2

We prove an elementary yet powerful combinatorial lemma: in any rooted tree with leaves, the number of nodes whose depth is smaller than the number of their leaf descendants is…

cs.DS2026

String Matching in (Block) Graphs: A Full Classification by Walk Length

Sebastian Angrick, Ben Bals, Paweł Gawrychowski +2

We consider directed graphs in which the nodes are labeled with strings. A walk in such a graph naturally corresponds to the concatenation of the visited nodes' labels. These graph…

hep-lat2026

Spin and momentum fraction carried by partons in the nucleon

Constantia Alexandrou, Simone Bacchio, Jacob Finkenrath +6

We determine the momentum fraction and angular momentum carried by quarks and gluons in the proton in lattice QCD. We use four ensembles simulated with up, down, strange and charm…

hep-lat2026

Nucleon unpolarized second Mellin moments using lattice QCD ensembles with physical quark masses and in the continuum limit

Constantia Alexandrou, Simone Bacchio, Jacob Finkenrath +6

We compute the matrix elements of the energy-momentum tensor of the nucleon using four ensembles of twisted mass clover-improved fermions with the up, down, strange and charm quark…

hep-lat2026

Higher Mellin Moments of the Unpolarized PDF of the Pion and the Kaon from Lattice QCD

Constantia Alexandrou, Simone Bacchio, Priyajit Jana +6

We present results on the Mellin moments of the unpolarized parton distribution function (PDF) of the pion and kaon up to the fourth order. The computation is done using one $N_f=2…

astro-ph.GA2026

JWST observations and a model for the extremely luminous obscured quasar W2246-0526 at z=4.6

Charalambia Varnava, Andreas Efstathiou, Tanio Díaz-Santos +1

We present new JWST/MIRI-MRS data of the z=4.601 extremely luminous obscured quasar WISEA J224607.56-052634.9 (W2246-0526). Our fits of its spectral energy distribution (SED) with…