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A measurement of the azimuthal asymmetry in dihadron production in deep-inelastic scattering of muons on transversely polarised proton (NH$_{3}$) targets are presented. They provide independent access to the transversity distribution…

High Energy Physics - Experiment · Physics 2015-06-18 C. Adolph , R. Akhunzyanov , M. G. Alekseev , Yu. Alexandrov , G. D. Alexeev , A. Amoroso , V. Andrieux , V. Anosov , A. Austregesilo , B. Badelek , F. Balestra , J. Barth , G. Baum , R. Beck , Y. Bedfer , A. Berlin , J. Bernhard , R. Bertini , K. Bicker , J. Bieling , R. Birsa , J. Bisplinghoff , M. Bodlak , M. Boer , P. Bordalo , F. Bradamante , C. Braun , A. Bravar , A. Bressan , M. Buechele , E. Burtin , L. Capozza , M. Chiosso , S. U. Chung , A. Cicuttin , M. L. Crespo , Q. Curiel , S. Dalla Torre , S. S. Dasgupta , S. Dasgupta , O. Yu. Denisov , S. V. Donskov , N. Doshita , V. Duic , W. Duennweber , M. Dziewiecki , A. Efremov , C. Elia , P. D. Eversheim , W. Eyrich , M. Faessler , A. Ferrero , A. Filin , M. Finger , M. Finger , H. Fischer , C. Franco , N. du Fresne von Hohenesche , J. M. Friedrich , V. Frolov , R. Garfagnini , F. Gautheron , O. P. Gavrichtchouk , S. Gerassimov , R. Geyer , M. Giorgi , I. Gnesi , B. Gobbo , S. Goertz , M. Gorzellik , S. Grabmueller , A. Grasso , B. Grube , A. Guskov , T. Guthoerl , F. Haas , D. von Harrach , D. Hahne , R. Hashimoto , F. H. Heinsius , F. Herrmann , F. Hinterberger , Ch. Hoeppner , N. Horikawa , N. d'Hose , S. Huber , S. Ishimoto , A. Ivanov , Yu. Ivanshin , T. Iwata , R. Jahn , V. Jary , P. Jasinski , P. Joerg , R. Joosten , E. Kabuss , D. Kang , B. Ketzer , G. V. Khaustov , Yu. A. Khokhlov , Yu. Kisselev , F. Klein , K. Klimaszewski , J. H. Koivuniemi , V. N. Kolosov , K. Kondo , K. Koenigsmann , I. Konorov , V. F. Konstantinov , A. M. Kotzinian , O. Kouznetsov , Z. Kral , M. Kraemer , Z. V. Kroumchtein , N. Kuchinski , F. Kunne , K. Kurek , R. P. Kurjata , A. A. Lednev , A. Lehmann , S. Levorato , J. Lichtenstadt , A. Maggiora , A. Magnon , N. Makke , G. K. Mallot , C. Marchand , A. Martin , J. Marzec , J. Matousek , H. Matsuda , T. Matsuda , G. Meshcheryakov , W. Meyer , T. Michigami , Yu. V. Mikhailov , Y. Miyachi , A. Nagaytsev , T. Nagel , F. Nerling , S. Neubert , D. Neyret , V. I. Nikolaenko , J. Novy , W. -D. Nowak , A. S. Nunes , I. Orlov , A. G. Olshevsky , M. Ostrick , R. Panknin , D. Panzieri , B. Parsamyan , S. Paul , M. Pesek , D. Peshekhonov , G. Piragino , S. Platchkov , J. Pochodzalla , J. Polak , V. A. Polyakov , J. Pretz , M. Quaresma , C. Quintans , S. Ramos , G. Reicherz , E. Rocco , V. Rodionov , E. Rondio , A. Rychter , N. S. Rossiyskaya , D. I. Ryabchikov , V. D. Samoylenko , A. Sandacz , S. Sarkar , I. A. Savin , G. Sbrizzai , P. Schiavon , C. Schill , T. Schlueter , A. Schmidt , K. Schmidt , H. Schmieden , K. Schoenning , S. Schopferer , M. Schott , O. Yu. Shevchenko , L. Silva , L. Sinha , S. Sirtl , M. Slunecka , S. Sosio , F. Sozzi , A. Srnka , L. Steiger , M. Stolarski , M. Sulc , R. Sulej , H. Suzuki , A. Szabeleski , T. Szameitat , P. Sznajder , S. Takekawa , J. ter Wolbeek , S. Tessaro , F. Tessarotto , F. Thibaud , S. Uhl , I. Uman , M. Vandenbroucke , M. Virius , J. Vondra , L. Wang , T. Weisrock , M. Wilfert , R. Windmolders , W. Wislicki , H. Wollny , K. Zaremba , M. Zavertyaev , E. Zemlyanichkina , M. Ziembicki

SMC performed an investigation of the spin structure of the nucleon by measuring deep inelastic scattering of polarised muons off polarised protons and deuterons. A summary of the results for spin structure functions and sum rules is given.

High Energy Physics - Experiment · Physics 2009-10-31 Eva-Maria Kabuss

We propose a new fixed-target experiment for the study of electromagnetic and hard probes of the Quark-Gluon Plasma (QGP) in heavy-ion collisions at the CERN SPS. The experiment aims at performing measurements of the dimuon spectrum from…

The COMPASS fixed-target experiment at CERN/SPS is dedicated to the study of hadron structure and spectroscopy, especially the search for spin-exotic states. After having started to study the existence of the spin-exotic $\pi_1(1600)$…

High Energy Physics - Experiment · Physics 2019-08-13 Johannes Bernhard , Frank Nerling

New results are presented on a high-statistics measurement of Collins and Sivers asymmetries of charged hadrons produced in deep inelastic scattering of muons on a transversely polarised $^6$LiD target. The data were taken in 2022 with the…

High Energy Physics - Experiment · Physics 2024-01-02 G. D. Alexeev , M. G. Alexeev , C. Alice , A. Amoroso , V. Andrieux , V. Anosov , S. Asatryan , K. Augsten , W. Augustyniak , C. D. R. Azevedo , B. Badelek , J. Barth , R. Beck , J. Beckers , Y. Bedfer , J. Bernhard , M. Bodlak , F. Bradamante , A. Bressan , W. -C. Chang , C. Chatterjee , M. Chiosso , A. G. Chumakov , S. -U. Chung , A. Cicuttin , P. M. M. Correia , M. L. Crespo , D. D'Ago , S. Dalla Torre , S. S. Dasgupta , S. Dasgupta , F. Delcarro , I. Denisenko , O. Yu. Denisov , S. V. Donskov , N. Doshita , Ch. Dreisbach , W. Dunnweber , R. R. Dusaev , D. Ecker , D. Eremeev , P. Faccioli , M. Faessler , M. Finger , M. Finger , H. Fischer , K. J. Flothner , W. Florian , J. M. Friedrich , V. Frolov , L. G. Garcia Ordonez , F. Gautheron , O. P. Gavrichtchouk , S. Gerassimov , J. Giarra , D. Giordano , A. Grasso , A. Gridin , M. Grosse Perdekamp , B. Grube , M. Gruner , A. Guskov , P. Haas , D. von Harrach , M. Hoffmann , A. Hoghmrtsyan , N. d'Hose , C. -Y. Hsieh , S. Huber , S. Ishimoto , A. Ivanov , T. Iwata , V. Jary , R. Joosten , E. Kabuss , F. Kaspar , A. Kerbizi , B. Ketzer , A. Khatun , G. V. Khaustov , T. Klasek , F. Klein , J. H. Koivuniemi , V. N. Kolosov , K. Kondo Horikawa , I. Konorov , V. F. Konstantinov , A. Yu. Korzenev , A. M. Kotzinian , O. M. Kouznetsov , A. Koval , Z. Kral , F. Krinner , F. Kunne , K. Kurek , R. P. Kurjata , A. Kveton , K. Lavickova , S. Levorato , Y. -S. Lian , J. Lichtenstadt , P. -J. Lin , R. Longo , V. E. Lyubovitskij , A. Maggiora , A. Magnon , N. Makke , G. K. Mallot , A. Maltsev , A. Martin , J. Marzec , J. Matousek , T. Matsuda , G. Mattson , C. Menezes Pires , F. Metzger , M. Meyer , W. Meyer , Yu. V. Mikhailov , M. Mikhasenko , E. Mitrofanov , D. Miura , Y. Miyachi , R. Molina , A. Moretti , A. Movsisyan , A. Nagaytsev , D. Neyret , M. Niemiec , J. Novy , W. -D. Nowak , G. Nukazuka , A. G. Olshevsky , M. Ostrick , D. Panzieri , B. Parsamyan , S. Paul , H. Pekeler , J. -C. Peng , M. Pesek , D. V. Peshekhonov , M. Peskova , S. Platchkov , J. Pochodzalla , V. A. Polyakov , M. Quaresma , C. Quintans , G. Reicherz , C. Riedl , D. I. Ryabchikov , A. Rychter , A. Rymbekova , V. D. Samoylenko , A. Sandacz , S. Sarkar , I. A. Savin , G. Sbrizzai , H. Schmieden , A. Selyunin , K. Sharko , L. Sinha , D. Spulbeck , A. Srnka , M. Stolarski , M. Sulc , H. Suzuki , Y. Takanashi , S. Tessaro , F. Tessarotto , A. Thiel , F. Tosello , A. Townsend , T. Triloki , V. Tskhay , B. Valinoti , B. M. Veit , J. F. C. A. Veloso , B. Ventura , A. Vijayakumar , M. Virius , M. Wagner , S. Wallner , K. Zaremba , M. Zavertyaev , M. Zemko , E. Zemlyanichkina , M. Ziembicki

The current status of the proposed SHiP experiment at the CERN Beam Dump Facility is presented. SHiP is a general-purpose fixed-target experiment. The 400 GeV/$c$ proton beam extracted from the SPS will be dumped on a heavy target to…

Instrumentation and Detectors · Physics 2020-09-15 Markus Cristinziani

Preliminary results obtained by the COMPASS experiment for longitudinal-spin-dependent azimuthal asymmetries in single-hadron muoproduction off protons are presented for the first time. The analysis was carried out on the full data sample…

High Energy Physics - Experiment · Physics 2018-01-08 Bakur Parsamyan

The Spin Physics Detector collaboration proposes to install a universal detector in the second interaction point of the NICA collider under construction (JINR, Dubna) to study the spin structure of the proton and deuteron and other…

High Energy Physics - Experiment · Physics 2024-12-19 The SPD Collaboration , V. Abazov , V. Abramov , L. Afanasyev , R. Akhunzyanov , A. Akindinov , I. Alekseev , A. Aleshko , V. Alexakhin , G. Alexeev , L. Alimov , A. Allakhverdieva , A. Amoroso , V. Andreev , V. Andreev , E. Andronov , Yu. Anikin , S. Anischenko , A. Anisenkov , V. Anosov , E. Antokhin , A. Antonov , S. Antsupov , A. Anufriev , K. Asadova , S. Ashraf , V. Astakhov , A. Aynikeev , M. Azarkin , N. Azorskiy , A. Bagulya , D. Baigarashev , A. Baldin , E. Baldina , N. Barbashina , A. Barnyakov , S. Barsov , A. Bartkevich , V. Baryshevsky , K. Basharina , A. Baskakov , V. Baskov , M. Batista , M. Baturitsky , V. Bautin , T. Bedareva , S. Belokurova , A. Belova , E. Belyaeva , A. Berdnikov , Ya. Berdnikov , A. Berezhnoy , A. Berngardt , Yu. Bespalov , V. Bleko , L. Bliznyuk , D. Bogoslovskii , A. Boiko , A. Boikov , M. Bolsunovskya , E. Boos , V. Borisov , V. Borsch , D. Budkouski , S. Bulanova , O. Bulekov , V. Bunichev , N. Burtebayev , D. Bychanok , A. Casanova , G. Cesar , D. Chemezov , A. Chepurnov , L. Chen , V. Chmill , A. Chukanov , A. Chuzo , A. Danilyuk , A. Datta , D. Dedovich , M. Demichev , G. Deng , I. Denisenko , O. Denisov , T. Derbysheva , D. Derkach , A. Didorenko , M. -O. Dima , A. Doinikov , S. Doronin , V. Dronik , F. Dubinin , V. Dunin , A. Durum , A. Egorov , R. El-Kholy , T. Enik , D. Ermak , D. Erofeev , A. Erokhin , D. Ezhov , O. Fedin , Ju. Fedotova , G. Feofilov , Yu. Filatov , S. Filimonov , V. Frolov , K. Galaktionov , A. Galoyan , A. Garkun , O. Gavrishchuk , S. Gerasimov , S. Gerassimov , M. Gilts , L. Gladilin , G. Golovanov , S. Golovnya , V. Golovtsov , A. Golubev , S. Golubykh , P. Goncharov , A. Gongadze , N. Greben , A. Gregoryev , D. Gribkov , A. Gridin , K. Gritsay , D. Gubachev , J. Guo , Yu. Gurchin , A. Gurinovich , Yu. Gurov , A. Guskov , D. Gutierrez , F. Guzman , A. Hakobyan , D. Han , S. Harkusha , Sh. Hu , S. Igolkin , A. Isupov , A. Ivanov , N. Ivanov , V. Ivantchenko , Sh. Jin , S. Kakurin , N. Kalinichenko , Y. Kambar , A. Kantsyrev , I. Kapitonov , V. Karjavine , A. Karpishkov , A. Katcin , G. Kekelidze , D. Kereibay , S. Khabarov , P. Kharyuzov , H. Khodzhibagiyan , E. Kidanov , E. Kidanova , V. Kim , A. Kiryanov , I. Kishchin , E. Kokoulina , A. Kolbasin , V. Komarov , A. Konak , Yu. Kopylov , M. Korjik , M. Korotkov , D. Korovkin , A. Korzenev , B. Kostenko , A. Kotova , A. Kotzinian , V. Kovalenko , N. Kovyazina , M. Kozhin , A. Kraeva , V. Kramarenko , A. Kremnev , U. Kruchonak , A. Kubankin , O. Kuchinskaia , Yu. Kulchitsky , S. Kuleshov , A. Kulikov , V. Kulikov , V. Kurbatov , Zh. Kurmanaliev , Yu. Kurochkin , S. Kutuzov , E. Kuznetsova , I. Kuyanov , E. Ladygin , V. Ladygin , D. Larionova , V. Lebedev , M. Levchuk , P. Li , X. Li , Y. Li , A. Livanov , R. Lednicki , A. Lobanov , A. Lobko , K. Loshmanova , S. Lukashevich , E. Luschevskaya , A. L'vov I. Lyashko , V. Lysan , V. Lyubovitskij , D. Madigozhin , V. Makarenko , N. Makarov , R. Makhmanazarov , V. Maleev , D. Maletic , A. Malinin , A. Maltsev , N. Maltsev , A. Malkhasyan , M. Malyshev , O. Mamoutova , A. Manakonov , A. Marova , M. Merkin , I. Meshkov , V. Metchinsky , O. Minko , Yu. Mitrankov , M. Mitrankova , A. Mkrtchyan , H. Mkrtchyan , R. Mohamed , S. Morozova , A. Morozikhin , E. Mosolova , V. Mossolov , S. Movchan , Y. Mukhamejanov , A. Mukhamejanova , E. Muzyaev , D. Myktybekov , S. Nagorniy , M. Nassurlla , P. Nechaeva , M. Negodaev , V. Nesterov , M. Nevmerzhitsky , G. Nigmatkulov , D. Nikiforov , V. Nikitin , A. Nikolaev , D. Oleynik , V. Onuchin , I. Orlov , A. Orlova , G. Ososkov , D. Panzieri , B. Parsamyan , P. Pavzderin , V. Pavlov , M. Pedraza , V. Perelygin , D. Peshkov , A. Petrosyan , M. Petrov , V. Petrov , K. Petrukhin , A. Piskun , S. Pivovarov , I. Polishchuk , P. Polozov , V. Polyanskii , A. Ponomarev , V. Popov , V. Popov , S. Popovich , D. Prokhorova , N. Prokofiev , F. Prokoshin , A. Puchkov , I. Pudin , E. Pyata , F. Ratnikov , V. Rasin , V. Red'kov , A. Reshetin , S. Reznikov , N. Rogacheva , S. Romakhov , A. Rouba , V. Rudnev , V. Rusinov , D. Rusov , V. Ryltsov , N. Saduyev , A. Safonov , S. Sakhiyev , K. Salamatin , V. Saleev , A. Samartsev , E. Samigullin , O. Samoylov , E. Saprunov , A. Savenkov , A. Seleznev , A. Semak , D. Senkov , A. Sergeev , L. Seryogin , S. Seryubin , A. Shabanov , A. Shahinyan , A. Shavrin , I. Shein , A. Sheremeteva , V. Shevchenko , K. Shilyaev , S. Shimansky , S. Shinbulatov , F. Shipilov , A. Shipilova , S. Shkarovskiy , D. Shoukovy , K. Shpakov , I. Shreyber , K. Shtejer , R. Shulyakovsky , A. Shunko , S. Sinelshchikova , A. Skachkova , A. Skalnenkov , A. Smirnov , S. Smirnov , A. Snesarev , A. Solin , A. Solin , E. Soldatov , V. Solovtsov , J. Song , D. Sosnov , A. Stavinskiy , D. Stekacheva , E. Streletskaya , M. Strikhanov , O. Suarez , A. Sukhikh , S. Sukhovarov , V. Sulin , R. Sultanov , P. Sun , D. Svirida , E. Syresin , V. Tadevosyan , O. Tarasov , E. Tarkovsky , V. Tchekhovsky , E. Tcherniaev , A. Terekhin , A. Terkulov , V. Tereshchenko , O. Teryaev , P. Teterin , A. Tishevsky , V. Tokmenin , N. Topilin , P. Tsiareshka , A. Tumasyan , G. Tyumenkov , E. Usenko , L. Uvarov , V. Uzhinsky , Yu. Uzikov , F. Valiev , E. Vasilieva , A. Vasyukov , V. Vechernin , A. Verkheev , L. Vertogradov , Yu. Vertogradova , R. Vidal , N. Voitishin , I. Volkov , P. Volkov , A. Vorobyov , H. Voskanyan , H. Wang , Y. Wang , T. Xu , A. Yanovich , I. Yeletskikh , N. Yerezhep , S. Yurchenko , A. Zakharov , N. Zamiatin , J. Zamora-Saá , A. Zarochentsev , A. Zelenov , E. Zemlyanichkina , M. Zhabitsky , J. Zhang , Zh. Zhang , A. Zhemchugov , V. Zherebchevsky , A. Zhevlakov , N. Zhigareva , J. Zhou , X. Zhuang , I. Zhukov , N. Zhuravlev , A. Zinin , S. Zmeev , D. Zolotykh , E. Zubarev , A. Zvyagina

Extensive experimental measurements of spin and azimuthal asymmetries in various processes have stimulated theoretical interest and progress in studies of the nucleon structure. Interpretation of experimental data in terms of parton…

High Energy Physics - Experiment · Physics 2019-10-01 Harut Avakian , Bakur Parsamyan , Alexey Prokudin

SHiP is a new general purpose fixed target experiment at the CERN SPS designed to complement LHC experiments in the search for new physics. In its initial phase, the $400$ GeV proton beam extracted from the SPS will be dumped on a heavy…

High Energy Physics - Experiment · Physics 2022-11-23 Oliver Lantwin

In 2016 and 2017 COMPASS has collected a considerable amount of deep inelastic scattering events with a 160 GeV/c muon beam and a liquid hydrogen target. An analysis of 4 % of these data has allowed to extract preliminary results on the…

High Energy Physics - Experiment · Physics 2019-07-23 Jan Matousek

The heavy-ion programme at the CERN SPS, which started back in '86, has produced a wealth of very interesting and intriguing results in the quest for the quark-gluon plasma. The highlights of the programme on dilepton and direct photon…

Nuclear Experiment · Physics 2009-11-07 Itzhak Tserruya

In the past year, polarized deep inelastic scattering experiments at CERN and SLAC have obtained structure function measurements off proton, neutron and deuteron targets at a level of precision never before achieved. The measurements can be…

High Energy Physics - Phenomenology · Physics 2010-04-06 T. Gehrmann , W. J. Stirling

The main physics results obtained by the CMS experiment during the first three years of operation of the CERN Large Hadron Collider (2010--2013, aka. Run 1) are summarized. The advances in our understanding of the fundamental particles and…

High Energy Physics - Experiment · Physics 2019-08-14 David d'Enterria

The goal of the first phase of the AWAKE \cite{AWAKE1,AWAKE2} experiment at CERN is to measure the self-modulation \cite{SMI} of the $\sigma_z = 12\,\rm{cm}$ long SPS proton bunch into microbunches after traversing $10\,\rm{m}$ of plasma…

Accelerator Physics · Physics 2017-02-22 Marlene Turner , B. Biskup , S. Burger , E. Gschwendtner , S. Mazzoni , A. Petrenko

Nucleon spin structure has been an active and exciting subject of interest for the last three decades. Recent precision spin-structure data from Jefferson Lab have significantly advanced our knowledge of nucleon structure in the valence…

Nuclear Experiment · Physics 2014-11-18 Jian-ping Chen

The multi-TeV proton and ion beams of the LHC would allow for the most energetic fixed-target experiment ever. In particular, $pp$, $p$d and $p$A collisions could be performed at $\sqrt{s_{NN}}$ = 115~GeV, as well as Pb$p$ and PbA…

Muon spin spectroscopy is one of the most powerful tools to investigate the microscopic properties of superconductors. In this manuscript, an overview on some of the main achievements obtained by this technique in the iron-based…

Superconductivity · Physics 2015-06-16 P. Carretta , R. De Renzi , G. Prando , S. Sanna

The region of high baryonic densities of the QCD phase diagram is the object of several studies focused on the investigation of the order of the phase transition and the search for the critical point. The rare probes, which include…

High Energy Physics - Experiment · Physics 2022-12-20 Maryna Borysova

NA61/SHINE at the CERN SPS is a fixed-target experiment pursuing a rich physics program including measurements for heavy ion, neutrino and cosmic ray physics. The main goal of the strong interactions program is to study the properties of…

Nuclear Experiment · Physics 2019-08-14 Maja Mackowiak-Pawlowska