Author

Helenius, Ilkka

INSPIRE profile1258935 ORCID0000-0003-1998-038X

20 papers·1,636 citations in this corpus

	Paper	Category
May 18, 2026#82605.16019	Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy David d'Enterria🇨🇭 · Felix Hekhorn🇫🇮 · Ilkka Helenius🇫🇮 · Van Dung Le🇫🇮 · Hannu Paukkunen🇫🇮	↳ hep-ph	—	1
Mar 25, 2022#102203.13199	Snowmass 2021 White Paper: Electron Ion Collider for High Energy Physics R. Abdul Khalek🇺🇸 · U. D'Alesio🇮🇹 · M. Arratia🇺🇸 · A. Bacchetta🇮🇹 · M. Battaglieri🇮🇹 · M. Begel🇺🇸 · M. Boglione🇮🇹 · R. Boughezal🇺🇸 · R. Boussarie🇫🇷 · G. Bozzi🇮🇹 · S. V. Chekanov🇺🇸 · F. G. Celiberto🇮🇹 · G. Chirilli🇩🇪 · T. Cridge🇬🇧 · R. Cruz-Torres🇺🇸 · R. Corliss🇺🇸 · C. Cotton🇺🇸 · H. Davoudiasl🇺🇸 · A. Deshpande🇺🇸 · X. Dong🇺🇸 · A. Emmert🇺🇸 · S. Fazio🇺🇸 · S. Forte🇮🇹 · Y. Furletova🇺🇸 · C. Gal🇺🇸	↳ hep-ph	—	199
Sep 1, 2020#152008.13448	Evidence of shadowing in inelastic nucleon-nucleon cross section Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Mikko Kuha🇫🇮 · Hannu Paukkunen	↳ hep-ph	PoS	2
Jul 30, 2020#52007.14491	The Large Hadron-Electron Collider at the HL-LHC P. Agostini🇪🇸 · H. Aksakal🇹🇷 · S. Alekhin🇩🇪 · P. P. Allport🇬🇧 · N. Andari🇫🇷 · K. D. J. Andre🇬🇧 · D. Angal-Kalinin🇬🇧 · S. Antusch🇨🇭 · L. Aperio Bella🇨🇳 · L. Apolinario🇵🇹 · R. Apsimon🇬🇧 · A. Apyan🇦🇲 · G. Arduini🇨🇭 · V. Ari🇹🇷 · A. Armbruster🇨🇭 · N. Armesto🇪🇸 · B. Auchmann🇨🇭 · K. Aulenbacher🇩🇪 · G. Azuelos🇨🇦 · S. Backovic · I. Bailey🇬🇧 · S. Bailey🇬🇧 · F. Balli🇫🇷 · S. Behera🇮🇳 · O. Behnke🇩🇪	↳ hep-ex	J.Phys.G	441
Mar 27, 2020#72003.11856	Shadowing in inelastic nucleon-nucleon cross section? Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Mikko Kuha🇫🇮 · Hannu Paukkunen🇫🇮	↳ hep-ph	PRL	25
Dec 18, 2018#141812.06772	Future physics opportunities for high-density QCD at the LHC with heavy-ion and proton beams Z. Citron🇮🇱 · A. Dainese🇮🇹 · J.F. Grosse-Oetringhaus🇨🇭 · J.M. Jowett🇨🇭 · Y.-J. Lee🇺🇸 · U.A. Wiedemann🇨🇭 · M. Winn (editors)🇫🇷 · A. Andronic🇩🇪 · F. Bellini🇨🇭 · E. Bruna🇮🇹 · E. Chapon🇨🇭 · H. Dembinski🇩🇪 · D. d'Enterria🇨🇭 · I. Grabowska-Bold🇵🇱 · G.M. Innocenti🇨🇭 · C. Loizides🇺🇸 · S. Mohapatra🇺🇸 · C.A. Salgado🇪🇸 · M. Verweij🇺🇸 · M. Weber (chapter coordinators)🇦🇹 · J. Aichelin🇫🇷 · A. Angerami🇺🇸 · L. Apolinario🇵🇹 · F. Arleo🇫🇷 · N. Armesto🇪🇸	↳ hep-ph	CERN Yellow Rep.Monogr.	425
Jun 23, 2016#51606.06910	Neutron-skin effect in direct-photon and charged hadron-production in Pb+Pb collisions at the LHC Ilkka Helenius🇸🇪 · Hannu Paukkunen🇫🇮 · Kari J. Eskola🇫🇮	↳ hep-ph	EPJC	22
Jun 1, 2016#51605.09479	Predictions for $p +$ Pb Collisions at $s_{N N} = 5$ TeV: Comparison with Data J. L. Albacete🇫🇷 · F. Arleo🇫🇷 · G. G. Barnafoldi🇭🇺 · J. Barrette🇫🇷 · W.-T. Deng🇩🇪 · A. Dumitru🇺🇸 · K. J. Eskola🇫🇮 · E. G. Ferreiro🇪🇸 · F. Fleuret🇫🇷 · H. Fujii🇯🇵 · M. Gyulassy🇺🇸 · S. M. Harangozi🇭🇺 · I. Helenius🇫🇮 · Z. Kang🇺🇸 · P. Kotko🇺🇸 · K. Kutak🇵🇱 · J.-P. Lansberg🇫🇷 · P. Levai🇭🇺 · Z.-W. Lin🇺🇸 · Y. Nara🇯🇵 · A. Rakotozafindrabe🇫🇷 · G. Papp🇭🇺 · H. Paukkunen🇫🇮 · S. Peigne🇫🇷 · M. Petrovici🇷🇴	↳ hep-ph	IJMPE	38
Sep 10, 2015#81509.02798	Nuclear PDF constraints from p+Pb collisions at the LHC Ilkka Helenius🇸🇪 · Hannu Paukkunen🇫🇮 · Kari J. Eskola🇫🇮	↳ hep-ph	PoS	8
Jun 22, 2015#71506.05829	Proceedings of the Sixth International Workshop on Multiple Partonic Interactions at the Large Hadron Collider R. Astalos🇸🇰 · S. Baranov🇷🇺 · P. Bartalini🇨🇳 · I. Belyaev🇷🇺 · Ch. Bierlich🇸🇪 · B. Blok🇮🇱 · A. Buckley🇬🇧 · F. A. Ceccopieri🇧🇪 · I. Cherednikov🇧🇪 · J. R. Christiansen🇸🇪 · D. Ciangottini🇨🇭 · M. Deak🇪🇸 · B. Ducloue🇫🇮 · R. Field🇺🇸 · J. R. Gaunt🇩🇪 · K. Golec-Biernat🇵🇱 · L. Goerlich🇵🇱 · A. Grebenyuk🇧🇪 · O. Gueta🇮🇱 · P. Gunnellini🇩🇪 · I. Helenius🇸🇪 · H. Jung🇩🇪 · D. Kar🇬🇧 · O. Kepka🇨🇿 · M. Klusek-Gawenda🇵🇱	↳ hep-ph	—	40
Aug 21, 2014#9*1408.4659	LHC data challenges the contemporary parton-to-hadron fragmentation functions David d'Enterria🇨🇭 · Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Hannu Paukkunen🇫🇮	↳ hep-ph	PoS	3
Jul 31, 2014#7*1407.7954	Zeroing in on the initial state -- tomography using bulk, jets and photons Thorsten Renk🇫🇮 · Rupa Chatterjee🇮🇳 · Kari J. Eskola🇫🇮 · Harri Niemi🇫🇮 · Ilkka Helenius🇫🇮	↳ hep-ph	NPA	1
Feb 3, 2014#8*1401.8124	Centrality and rapidity dependence of inclusive pion and prompt photon production in p+Pb collisions at the LHC with EPS09s nPDFs Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Hannu Paukkunen🇫🇮	↳ hep-ph	J.Phys.Conf.Ser.	1
Nov 7, 2013#4*1311.1415	Confronting current NLO parton fragmentation functions with inclusive charged-particle spectra at hadron colliders David d'Enterria🇨🇭 · Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Hannu Paukkunen🇫🇮	↳ hep-ph	NPB	103
May 29, 2013#9*1305.6443	Elliptic flow of thermal photons from event-by-event hydrodynamic model Rupa Chatterjee🇫🇮 · Hannu Holopainen🇩🇪 · Ilkka Helenius🇫🇮 · Thorsten Renk🇫🇮 · Kari J. Eskola🇫🇮	↳ hep-ph	PRC	96
Feb 25, 2013#8*1302.5580	Centrality dependence of inclusive prompt photon production in d+Au, Au+Au, p+Pb, and Pb+Pb collisions Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Hannu Paukkunen🇫🇮	↳ hep-ph	JHEP	24
Nov 12, 2012#7*1211.2130	EPS09s and EKS98s: Impact parameter dependent nPDF sets Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇺🇸 · Carlos A. Salgado🇪🇸	↳ hep-ph	NPA	6
Oct 24, 2012#10*1210.6133	Extracting the impact parameter dependence of the nPDFs from the EKS98 and EPS09 global fits Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇺🇸 · Carlos A. Salgado🇨🇭	↳ hep-ph	J.Phys.Conf.Ser.	1
Jul 31, 2012#6*1207.6869	Modeling the Impact Parameter Dependence of the nPDFs With EKS98 and EPS09 Global Fits Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇺🇸 · Carlos A. Salgado🇪🇸	↳ hep-ph	NPA	4
May 25, 2012#7*1205.5359	Impact-parameter dependent nuclear parton distribution functions: EPS09s and EKS98s and their applications in nuclear hard processes Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇫🇮 · Carlos A. Salgado🇪🇸	↳ hep-ph	JHEP	196

Inclusive charm and bottom quark pair production cross sections at hadron colliders at next-to-next-to-leading-order accuracy
David d'Enterria🇨🇭 · Felix Hekhorn🇫🇮 · Ilkka Helenius🇫🇮 · Van Dung Le🇫🇮 · Hannu Paukkunen🇫🇮
May 18, 2026#8↳ hep-ph1 citation
Snowmass 2021 White Paper: Electron Ion Collider for High Energy Physics
R. Abdul Khalek🇺🇸 · U. D'Alesio🇮🇹 · M. Arratia🇺🇸 · A. Bacchetta🇮🇹 · M. Battaglieri🇮🇹 · M. Begel🇺🇸 · M. Boglione🇮🇹 · R. Boughezal🇺🇸 · R. Boussarie🇫🇷 · G. Bozzi🇮🇹 · S. V. Chekanov🇺🇸 · F. G. Celiberto🇮🇹 · G. Chirilli🇩🇪 · T. Cridge🇬🇧 · R. Cruz-Torres🇺🇸 · R. Corliss🇺🇸 · C. Cotton🇺🇸 · H. Davoudiasl🇺🇸 · A. Deshpande🇺🇸 · X. Dong🇺🇸 · A. Emmert🇺🇸 · S. Fazio🇺🇸 · S. Forte🇮🇹 · Y. Furletova🇺🇸 · C. Gal🇺🇸
Mar 25, 2022#10↳ hep-ph199 citations
Evidence of shadowing in inelastic nucleon-nucleon cross section
Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Mikko Kuha🇫🇮 · Hannu Paukkunen
Sep 1, 2020#15↳ hep-phPoS2 citations
The Large Hadron-Electron Collider at the HL-LHC
P. Agostini🇪🇸 · H. Aksakal🇹🇷 · S. Alekhin🇩🇪 · P. P. Allport🇬🇧 · N. Andari🇫🇷 · K. D. J. Andre🇬🇧 · D. Angal-Kalinin🇬🇧 · S. Antusch🇨🇭 · L. Aperio Bella🇨🇳 · L. Apolinario🇵🇹 · R. Apsimon🇬🇧 · A. Apyan🇦🇲 · G. Arduini🇨🇭 · V. Ari🇹🇷 · A. Armbruster🇨🇭 · N. Armesto🇪🇸 · B. Auchmann🇨🇭 · K. Aulenbacher🇩🇪 · G. Azuelos🇨🇦 · S. Backovic · I. Bailey🇬🇧 · S. Bailey🇬🇧 · F. Balli🇫🇷 · S. Behera🇮🇳 · O. Behnke🇩🇪
Jul 30, 2020#5↳ hep-exJ.Phys.G441 citations
Shadowing in inelastic nucleon-nucleon cross section?
Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Mikko Kuha🇫🇮 · Hannu Paukkunen🇫🇮
Mar 27, 2020#7↳ hep-phPRL25 citations
Future physics opportunities for high-density QCD at the LHC with heavy-ion and proton beams
Z. Citron🇮🇱 · A. Dainese🇮🇹 · J.F. Grosse-Oetringhaus🇨🇭 · J.M. Jowett🇨🇭 · Y.-J. Lee🇺🇸 · U.A. Wiedemann🇨🇭 · M. Winn (editors)🇫🇷 · A. Andronic🇩🇪 · F. Bellini🇨🇭 · E. Bruna🇮🇹 · E. Chapon🇨🇭 · H. Dembinski🇩🇪 · D. d'Enterria🇨🇭 · I. Grabowska-Bold🇵🇱 · G.M. Innocenti🇨🇭 · C. Loizides🇺🇸 · S. Mohapatra🇺🇸 · C.A. Salgado🇪🇸 · M. Verweij🇺🇸 · M. Weber (chapter coordinators)🇦🇹 · J. Aichelin🇫🇷 · A. Angerami🇺🇸 · L. Apolinario🇵🇹 · F. Arleo🇫🇷 · N. Armesto🇪🇸
Dec 18, 2018#14↳ hep-phCERN Yellow Rep.Monogr.425 citations
Neutron-skin effect in direct-photon and charged hadron-production in Pb+Pb collisions at the LHC
Ilkka Helenius🇸🇪 · Hannu Paukkunen🇫🇮 · Kari J. Eskola🇫🇮
Jun 23, 2016#5↳ hep-phEPJC22 citations
Predictions for $p +$ Pb Collisions at $s_{N N} = 5$ TeV: Comparison with Data
J. L. Albacete🇫🇷 · F. Arleo🇫🇷 · G. G. Barnafoldi🇭🇺 · J. Barrette🇫🇷 · W.-T. Deng🇩🇪 · A. Dumitru🇺🇸 · K. J. Eskola🇫🇮 · E. G. Ferreiro🇪🇸 · F. Fleuret🇫🇷 · H. Fujii🇯🇵 · M. Gyulassy🇺🇸 · S. M. Harangozi🇭🇺 · I. Helenius🇫🇮 · Z. Kang🇺🇸 · P. Kotko🇺🇸 · K. Kutak🇵🇱 · J.-P. Lansberg🇫🇷 · P. Levai🇭🇺 · Z.-W. Lin🇺🇸 · Y. Nara🇯🇵 · A. Rakotozafindrabe🇫🇷 · G. Papp🇭🇺 · H. Paukkunen🇫🇮 · S. Peigne🇫🇷 · M. Petrovici🇷🇴
Jun 1, 2016#5↳ hep-phIJMPE38 citations
Nuclear PDF constraints from p+Pb collisions at the LHC
Ilkka Helenius🇸🇪 · Hannu Paukkunen🇫🇮 · Kari J. Eskola🇫🇮
Sep 10, 2015#8↳ hep-phPoS8 citations
Proceedings of the Sixth International Workshop on Multiple Partonic Interactions at the Large Hadron Collider
R. Astalos🇸🇰 · S. Baranov🇷🇺 · P. Bartalini🇨🇳 · I. Belyaev🇷🇺 · Ch. Bierlich🇸🇪 · B. Blok🇮🇱 · A. Buckley🇬🇧 · F. A. Ceccopieri🇧🇪 · I. Cherednikov🇧🇪 · J. R. Christiansen🇸🇪 · D. Ciangottini🇨🇭 · M. Deak🇪🇸 · B. Ducloue🇫🇮 · R. Field🇺🇸 · J. R. Gaunt🇩🇪 · K. Golec-Biernat🇵🇱 · L. Goerlich🇵🇱 · A. Grebenyuk🇧🇪 · O. Gueta🇮🇱 · P. Gunnellini🇩🇪 · I. Helenius🇸🇪 · H. Jung🇩🇪 · D. Kar🇬🇧 · O. Kepka🇨🇿 · M. Klusek-Gawenda🇵🇱
Jun 22, 2015#7↳ hep-ph40 citations
LHC data challenges the contemporary parton-to-hadron fragmentation functions
David d'Enterria🇨🇭 · Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Hannu Paukkunen🇫🇮
Aug 21, 2014#9*↳ hep-phPoS3 citations
Zeroing in on the initial state -- tomography using bulk, jets and photons
Thorsten Renk🇫🇮 · Rupa Chatterjee🇮🇳 · Kari J. Eskola🇫🇮 · Harri Niemi🇫🇮 · Ilkka Helenius🇫🇮
Jul 31, 2014#7*↳ hep-phNPA1 citation
Centrality and rapidity dependence of inclusive pion and prompt photon production in p+Pb collisions at the LHC with EPS09s nPDFs
Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Hannu Paukkunen🇫🇮
Feb 3, 2014#8*↳ hep-phJ.Phys.Conf.Ser.1 citation
Confronting current NLO parton fragmentation functions with inclusive charged-particle spectra at hadron colliders
David d'Enterria🇨🇭 · Kari J. Eskola🇫🇮 · Ilkka Helenius🇫🇮 · Hannu Paukkunen🇫🇮
Nov 7, 2013#4*↳ hep-phNPB103 citations
Elliptic flow of thermal photons from event-by-event hydrodynamic model
Rupa Chatterjee🇫🇮 · Hannu Holopainen🇩🇪 · Ilkka Helenius🇫🇮 · Thorsten Renk🇫🇮 · Kari J. Eskola🇫🇮
May 29, 2013#9*↳ hep-phPRC96 citations
Centrality dependence of inclusive prompt photon production in d+Au, Au+Au, p+Pb, and Pb+Pb collisions
Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Hannu Paukkunen🇫🇮
Feb 25, 2013#8*↳ hep-phJHEP24 citations
EPS09s and EKS98s: Impact parameter dependent nPDF sets
Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇺🇸 · Carlos A. Salgado🇪🇸
Nov 12, 2012#7*↳ hep-phNPA6 citations
Extracting the impact parameter dependence of the nPDFs from the EKS98 and EPS09 global fits
Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇺🇸 · Carlos A. Salgado🇨🇭
Oct 24, 2012#10*↳ hep-phJ.Phys.Conf.Ser.1 citation
Modeling the Impact Parameter Dependence of the nPDFs With EKS98 and EPS09 Global Fits
Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇺🇸 · Carlos A. Salgado🇪🇸
Jul 31, 2012#6*↳ hep-phNPA4 citations
Impact-parameter dependent nuclear parton distribution functions: EPS09s and EKS98s and their applications in nuclear hard processes
Ilkka Helenius🇫🇮 · Kari J. Eskola🇫🇮 · Heli Honkanen🇫🇮 · Carlos A. Salgado🇪🇸
May 25, 2012#7*↳ hep-phJHEP196 citations

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