Notes on supersymmetric Wilson loops on a two-sphere

Riccardo Ricci,Bryony Sheaves,Ahmed Senouci,Jian-Hua Yin,Jorge Moreira da Costa,Romana Tabassum,Sylvain Fichet,Rashika El Ridi,Nils Carqueville,Angus MacKinnon,Giuseppe Degrassi,Юрий Лабынцев,Vladimir Smirnov,Paolo Falferi,Katsushi Ito,Konstantin Savchenko,Ahmet Mermut,Serhii Maiarchak,Assumpta Nnaggenda-Musana,Vesna Lazić,Celso Martinez Rivero,William Bell,Volker Adler,Frank Berghaus,babak abi,Anna Seregina,Irina Loginova,Igor Stanislavovich Kudashev,Giovanni Siragusa,Alfredo Castaneda Hernandez,Colin Bernet,Lorenzo Bianchi,Ian Moss,Joachim Kaiser,Pramod Shukla,Rajesh Dachiraju,Alexander Haupt,Mikhail Trifonov,Peter Wolfsteiner,Kosta Nikolić,John Taylor,Michele Portolan,Garrett Poe,David Shih,Alain Jaccard,Michael Johnson,Francesco Cilurzo,Mikołaj Baranowski,Andrew Degnan,Song He,David Van Wie,Seok Ki Choi,Eleni Vryonidou,Vishnu Ram OV,Mika Saari,Jonathan Wall,José Tormos,Jose Endrino,Marie Connett,Bulent Basol,Steven Juhyung Lee,Hassane Hamdaoui,Thorsten Alexander Kern,Juan F. Barrera,Christopher Herzog,Matthew Sullivan,Martin Köhne,Ioannis Manthos,Elisa Fumagalli,Andre Lukas,Alexandre Laurier,Nadezda Chernyavskaya,Josep D. Asis,Pierre Vanhove,Maria Anice Mureb Sallum,Peter Kotanen,Marcin Stolarski,Sercan Sen,Kenji Kiuchi,Nasuf SONMEZ,Ashley Craig,John J. Battles,Mohammed Daoudi,Alberto Santoro,Yıldıray Kömürcü,Julien Caudron,Muhammed Deniz,Oana Vickey Boeriu,Christos Leonidopoulos,Sergey Senkin,Francesco Rocca,Karolina Kotulewicz-Wisińska,Valentin Geisler-Knünz,Jolanta Pauk,Catherine Mackay,N/A ,Hüseyin Bahtiyar,Toshi Sumida,Miguel Villaplana Perez,Josu Cantero García,ILKNUR HOS,Robert Calkins,Claudia Glasman,Bernhard Eberhardt,Ewelina Knapska,Stuart West,Nelson Braga,John Hawdon,Stefan Sint,Neal Weiner,Dan Cascaval,Eduardo Henrique Oliveira da Silva,Bruno Dufour,Roberto Auzzi,Omar Diego Lopez,Eran Palti,AMIN BAYAT BAROONI,Nathaniel Butlin,Rafael Guzman Tirado,Jui-Hung Yen,Sakura Schafer-Nameki,Gauthier Durieux,Nilanjan Brahma,Engel Roza,Leandro Gasques,Luiz Carlos Chamon,Johanna Knapp,Aleksi Vuorinen,Chengkang Zhang,Boris Pioline,edouard alphandéry,Arnthor Ævarsson,Pedro Gil Martins Vieira,Leopoldo Pando Zayas,Predrag Dominis Prester,Satoshi Yamaguchi,Paul Saffin,Richard Plotkin,Chaitali Sengupta,Nico Callewaert,Iosif Bena,Nathan Seiberg,Masahito Yamazaki,Robert LoGalbo,Stephane Coulombe,Antonio Marti,Christos Hatzis,Michael Paulsen,Sandor Katz,Fernando Andres Quiñonez Granados,Miguel Fiolhais,Vadim Kostyukhin,Simone Montesano,María-José Carrasco,Xian-Hui Ge,Kirill Chilikin,Elena Solovieva,Mei Huang,Niayesh Afshordi,Asher Berlin,Emidio Gabrielli,Zbyněk Drásal,Leonardo de Lima,Konstantinos Papadopoulos,Iain Gilmour,Geertje Slingerland,Roelvis ,Janeth Pérez-Garza,Ronnie Andersson,Saskia Demulder,Rafael Antúnez Arce,Oscar Henriksson,Wael Salameh,Rafał Kopeć,Bianca Maria Osculati,Andi Syukri,Amit Ojha,Allard Katan,Sophy Rickett,Kelly Andrews,Anurag Singh,Amir Ahmad Ajami,Terrance Figy,Catherine Febria,Marco Bertolini,Konstantinos Zoubos,Lelis Noelia Morales Clemotte,Battur Banzragch,Fedor Levkovich-Maslyuk,Louis Yang,MICHELE MANGINI,Miroslav Zelený,Jinhua Zhou,Hanna Zhara,Xisheng Wang,Arun Kumar Singh,Irfan Rashid,Rui Gomes,HSIN-YI LIN,José Refugio Romo-González,Maya Fernanda Manfrin Arnez,Mahabir Prasad Jhanwar,José Luis Jiménez-Caballero,Elmira Jafari Navimipour,Agnieszka Braszewska-Zalewska,Macarena Sacristán-Díaz,Mariano Pérez-Humanes,Fei Teng,Ivan Sipiran,Stéphanie Lavaux,siavash savadi oskoee ,Roberto Corral Lopez,Ihor Butakov,Iosif Breido,Sarah Hamilton,Solmaz Yadollahi,Emmanuel Stamou,Elena Sadchikova,Jason Hodges,Lídia ,Paul Heslop,Ramona Nitzsche,Majid Sedighi,Константин Тимофеев,Romain NAJMAN,Maria Mercedes BARES,Ilya Bakhmatov,Santiago Jiménez-Serrano,Fernanda Sapia Silva,Neil Winegarden,Kitiwan Rojnueangnit,Gerardo Pedros Perez,engin aktürk,David Morrison,Sergei Beloborodov,Marcin Badziak,Pedro Pérez,Micaela Grigorescu,Ben Hoare,Igor Oliveiros Cardoso,Matteo Becchetti,Christian Hunter,Ivan Sergio Nunes Silva Filho,Andrew Royston,Francis Johnson,Fabio Apruzzi,Matthew Reece,Ronnie Machielsen,Greg van Anders,Danièle MOORE,Saulo Martins,Nelson Nunes Tenório Junior,Daniel Thompson,Wolfgang Doerr,ROGELIO AGUILAR-AGUILAR,Leonardo Birche de Carvalho,Henry Taylor,hamdy elbitar,Kornél Kapás,Luigi Tizzano,Sara Goeking,Shawn Jensen,محمد حسين محمد ( الشاذلي ),parnian alizadeh oskuee,Denis Karateev,Benjamin Bustos,Colin Rennie,Elio Chiodo,Kirsi Anneli Saarikangas,Samara Letícia Mendonça Pereira,Alexander Tolkushin,David Rideout,Ken Carey,Thittikorn Phattanaphibul,Donka Dimitrova,Malin Göteman,Vadim Elchaninov,Katia Pagnano,Grigorios Matenoglou,Natalia Ryzhova,Denice Bay,Emma Carmelo,VADIVEL PONNUSAMY,Paulo Etchegaray Pezo,Pogoudina Natalia,Chan Youn Park,Tian Chen,Katarzyna Zioło,Yongchao Lu,Irene Amerini,Jesús Moreno Gómez,Edvard Musaev,Andre Nunes,Stephen Schauer,Emanuel Malek,Gianluca Inverso,Paul Sutcliffe,Amarat Simonne,Alfredo González Lezcano,Valeria Tekiel,Jansen Araujo,Adrian Chitan,murat deveci,Constantinos Papageorgakis,Igal Arav,Ron Zurawell,Iain Staniland,Silvia Falasca,DIMITRIOS KOURKOUTAS,Alexey Kalinin,Barrie Dams,John Bollinger,Hironori Mori,Alexander Smirnov,Boris Raehme,Rebecca Gologorsky,Kristan Jensen,Jia Liu,Nitu Rani,Adam Grabowski,Vladimir Yanchuk,Antonio Manuel Moreno Moreno,Jiří Spurný,Kazuya Yonekura,Isabela Carvalho Dos Santos,Jiri Vander,Connor Doak,Laura Fabbri,Irina Likhanova,Ricardo Dantas de Lucas,CHAITANYA KUMAR JHA,Enrique Aguirre-Hall,Andreas Nunnenkamp,Wolfgang Hoegele,Tiago Santos,Roxane Gervais,Christian Schmidt,Randrianandrasana ,Sonia Almeria,Richar Rodríguez-Hidalgo,Suresh Seetharam,Salvador Hernández-Martínez,Hansel Sato,Tomas Klingström,Juan M. Fernandez-Costa,Alla Korobova,Ruth Errington,Shereen Boltia,Stephane Dartois,Mário Cappellette Jr,Aziz Fassouane,Tarlei Aparecido Santos,Manata Hashemi,Cayo Francisco,CARLOS JULIAO VARGAS,guillermo til-perez,Pedro Hoffmann,Olga Dyomina,Anuj Kumar,Sangeeta Pant,Florence Mahuteau-Betzer,Emeir McSorley,John Carl Anito,JUAN PEDRO NÚÑEZ PARTIDO,Stephen E Ryan,Benjamin Weaver,Ewa Kamarad,Ivan Gillman,Stephen Attwood,Tegan Cheng,Petina Pert,Conny Lippert,Catherine Miller,Andrew B. Allison,Clara Amorim,Stacy Manwaring,Alessandra Gnecchi,Megan McCoy,Abdelghani Sghir,Abel González Fagundo,Zsigmond Tarcsay,Cláudia Herrero Martins Menegassi,Maximilian Stahlhofen,Svitlana Ivanenko,Stefan Pohl-Valero,Diogo Buarque Franzosi,Anna Thorsø Larsen,Nitza Geri,Gilberto Borges,María Aranzazu Muñoz Usabiaga,Giovanna Martelete do Amaral ,Liudmila Gamaiunova,Min-Cheng Zhong,Marcin Przywarty,Sebastian A. R. Ellis,Marcelo Bertellotti,José Santos,Kurt Stockman,Lucyna Florkowska,Armando Rotondi,Alison Garden,Fernando López Pan,Thierry DUVAL,Patrick Naughton,Sotaro Sugishita,Velka Popova,Robert Harlander,Stephanie Torrey,Ana Irimia-Diéguez,Christian Pietsch,Claudia Möller Recondo,Gabriele Travaglini,Gabriela González-Ocampo,Alba Luz González Pinto,Velitchko Filipov,Maria Elisabete Soares,Célia Soares,Vincent Caudrelier,Octavio Salazar Benítez,Costas Strouthos,Deborah Court,Jadwiga Iwaszczuk,Eduardo Romero Bomba,Juan Arribas,Peter Yuen,Karen Allacker,Young-Kyun Kwon,Andreas Brandhuber,Christian Baden,Daniel Villar-Onrubia,Hans Jakob Rivertz,Vyacheslav Klyukhin,Maria G. N. Musoke,CRISTINA GONZÁLEZ DÍAZ,Reza Dashti,Jorge Ribeiro,Ana Núñez Carballosa,Rui Antonio Rodrigues Ramos,Mercedes Gracenea,Charlene Nielsen,Wouter Dekens,Takuro Masumura,Tommi Alanne,Iván Barrios,Francisco Brocal,Daniel O'Keefe,Leszek Zinkow,John Harper,Albena Veltcheva,Jairo Hernán Solorza-Bejarano,Pilar De Fuentes,Joan Gil Trasfí,Arttu Rajantie,Alexey Deykin,Di Peng,Yuji Tachikawa,Rejane Sartori,Karl Landsteiner,Mohammad Y Hajeer,Luca Merlo,Isaac Luxmoore,Agata Markowska-Szczupak,Gordon Paterson,Gleydi Sullón Barreto,Veronica (Liritzis) Maxwell,Ramona Groeber,Andreea Cosoveanu,Oswaldo Palenzuela,Malgorzata Kalinowska,Manuel-Angel Vázquez-Medel,Nikolay Gromov,Claude Duhr,Simon Catterall,José P. Pombal, Jr.,EWA SZCZERBIK,Zsolt Urban,Stephen Jones,Sergio Santiago,Xiangqin Cui,Pedro Neto,Marta Martins,Soumia Darwish,Reginaldo Fujita,CARLO NAZARENO GRIMALDI,Albert Mora Castro,Enis Tuncer,Geof Smith,Francisco Jimenez-Ruiz,Andy Wilde,Alexandre Barros,Deepak Veereddy,Silke Klemm,Paula Rodrigues,Berenice Santos Goncalves,Grzegorz Zackiewicz,Şerafettin Erten,Ruslan Kononenko,Jiri Salat,Andreas van Hameren,Richard Müller,Juan Manuel Uribe Cano,Isabel Martins,Martin Hopf,Jose Maria Alunda,TSUNG-CHIN LEE,Matti Kortteinen,Razvan Gurau,Sandra Schneider,Justin Irvine,Jikuang Yang,Norberto Gariglio,Hanna Maria Baranowska,Luca Bondi,Danning Li,Diane Orihel,George Anders,David Peebles,Raquel Cervigón,Alessandra Giani,Arthur Simões Caetano Cabral,Beata Kosowska-Gąstoł,Silvana Andrea Figueroa Delgado,Mirko Andre MALDONADO-MELÈNDEZ,Ali Arslan Kaya,Isabel Espín Alba,Jaime Gómez,Christine Louveau de la Guigneraye,Neil Goulty,Nickolai Shadrin,Yun-Long Zhang,Peter Stoffer,Li Li,Ravi Shastri,Bin Wang,Leszek Szewczyk,Martin Brodsky,Cristina GENA,Martin Rocek,Henrique Boschi-Filho,Sonja Matthee,Russell Garwood,Denis Lacelle,ANDREA SANSON,PILAR MARTINEZ-DIAZ,Ali Hamdi,Niko Jokela,Stephen Wolfe,Paolo Federico,Thiago Lopes,Paolo Cignoni,Angel Luis Suárez-Sobrino,Minna Ruckenstein,Andrea Corrado,Salomé Adroher Biosca,Giuseppe Margani,Rocio Martínez Torres,Judit Salces-Ortiz,K.P. Harikrishnan,Olusola Ololade,Alexey Krasnov,Paolo Bestagini,Martin Höst,Luis Zambrano,Erich Claßen,José Provetti Junior,Emma Foster,Pere Pau Ripollès Alegre,Santos Garcia,Mads Toudal Frandsen,Norma Heredia,Denis Lafontaine,Barbara Mele,Stefan Krieg,Rosa Maria VITRANO,Maarten Voordouw,Zheng Li,Mahmoud Bahari,HIND ALKATAN,Rui Costa-Lopes,Kari Toivo Tapani Innanen,Xuelin Zhou,Cora Gheorghe-Bulmau,Rosanna Barros,Fagner Alfredo Ardisson Campos Campos,Rosemary Williamson,Valerio Scarani,Marisa González de Oleaga,Masafumi Fukuma,Julian Garcia Pardinas,John Thompson,M Carmen Thomas,María Esperanza Paniagua Crespo,Renpeng Chen,Adrián Gimate-Welsh,Aleksandra Rasic Markovic,Sergio M. Ovruski,Prihantono Prihantono,Holly Storkel,Javier Santamaría,Thilo Lang,Mercè Martinez-Torres,Alexey Pak,Shaocheng Ji,Maria José Brites,Jesús Oliva,Pär Bjälkebring,Linda Kean,Fidel González-Quiñones,Krzysztof Graff,Sombat Treeprasertsuk,Federico Mescia,Virginia Mª Cuñat Ciscar,Manto Lampropoulou,Ludmila Fialová,Tobias Schreck,YUAN-HAO LIAO,Julia Goedecke,Cristian Ravariu,Elvira Ares-Mazás,Jeppe Læssøe,David Lindsay,George EVISE®,Эдуард Марамохин,Gianguido Dall'Agata,Milton McAllister,Marta Guinau,Chrystie Myketiak,Jakub Konečný,Daniel Nogradi,Andrea Arnone,Helen Dowker,Richard Jefferson,Taniel Danelian,George Lazarovits,Ralph Püttner,Matteo Presilla,Emanuele Angelo Bagnaschi,Bartolome Mora,Juan Antonio Martínez Berbel,Charles Canham,Dimitar Kanev,Peter Yankov,Dorota Nawrat-Wyraz,Allen Norrbom,Alicja-Joanna Siegień-Matyjewicz,Alexander Rothkopf,Karen Hvidtfeldt Madsen,Ana Sofia Carvalho,Carlos Villachica,Josie Barnard,Arbab Arbab,Regina Komsa-Penkova,sergei prokhorov,Jeongho Kim,Лариса Чалая,Helen Purtill,Mingjun Chi,Helen McCarthy,Mohamed Gouighri,Joao Eduardo Coin Carvalho,Seán Fitzgerald,Damien Trigaux,Chris Plummer,GERALDO TADEU SANTOS,Calin Iuliu Lazaroiu,Paul Shepherd,Jean-Francois Humbert,Vijayakumar V,Nathan Berkovits,Yolanda B. Bustos Moreno,Karen D McCoy,David Irwin,Arianne Albert,William Gerthoffer,Mark Pesaresi,Sylwia Migas,María de la Puente Vila,Maria Raquel Vaz Patrício,Mikael Chala,James Doherty,Eduardo Gabriel Virla,Brian Denman,Cosme Damián Mejia-Echeverria,Timothy Levine,Adam Andreas Garde,Shakil Romshoo,Rafaela Alfalla-Luque,Claude PAYRI,Miguel A. Sebastián,Yaw Siow,Enrique Martínez-Meyer,Tomás Caycho,Nicolas Sklavos,Victor Manuel Vidal-Martinez,Yasumichi Aoki,Jörg Mechnich,Grzegorz Kozieł,Stefano Colonna,Pablo Okhuysen,lily asquith,Teresa Marat-Mendes,Manivanna Boopathi A,Vaidotas Marozas,John Hoeks,Luz Stella Gomez Fajardo,Eduardo Barbosa Coelho,Kalidass Mathiyalagan,Alex Postma,Massimo La Scala,Fernando Ferreira,Oliver Everling,Eduardo Rubio-Royo,Yong-Hong Kuo,Peter Verstraten,Ben Haring,Benedikt Ahrens,Yvonne Unruh,Roque Jiménez-Pérez,Filippo Maria Giorgi,Luca Fiorini,Katarzyna Janda,Katherine ,Pekka Sillberg,Benjamin Allanach,Leonid Zhigilei,Lidia Dell'Asta,Lorenzo Cantoni,Scott Monks,Itziar Etxeandia-Ikobaltzeta,GEOFFREY TAYLOR,Armando Venâncio,Raffaele Giordano,Hamilton Varela,Gertrud Nurnberg,Jose Maneira,Salvatore My,Thomas Doherty,Thomas S. Jung,Margarida Carmona e Lima,Leif Lönnblad,Aleksandr Sokolov,laura la rotonda,Pablo Liedo,Roberta Ferretti,Mark Schofield,Christian Schroeder,Ines Amaral,shadia Hassan mohamed,James Klett,Juliano Maurício de Carvalho,Juan Andrés Villena Ponsoda,Maria João Mogarro,Dana Miu,Jessica Kissinger,Adrian Irles,dirk vandermeulen,Zane Vincevica-Gaile,xun zhang,Alfredo Vaccaro,Marcio Nucci,Volodymyr Sokolov,Katarzyna Iwanicka-Pronicka,Andreas Pfeiffer,JOSE MILLET,Lawrence Bonney,David Booth,Simon Conroy,Mark Brundrett,Jyrki Martti Johannes Knuutila,Hong Lu,Alex Loukas,Richard Ball,Kirill Prokofiev,Remi Zaidan,Paul Bell,Maria Paula Femenias,Xavier Janssen,Alessandro Mapelli,VILMA VILLAROUCO,Behnam Pourhassan,José-María Paz-Gago,Jouko Talonen,Junghwan Goh,Camille Bélanger-Champagne,John Ellis,Elżbieta Warchałowska-Śliwa,Morten Dam Joergensen,Brian Walsh,Malgorzata Syczewska,James Germida,Noam Tal Hod,Jeffrey Hutchings,Helena Lopes,Kerstin Jon-And,Roberto Luis Blanco Valdés,Ramón Máiz,Karel Černý,John Blair,Evelin MEONI,Paolo Francavilla,Chamini Mendis,Jehad Mousa,Christoph Wasicki,Mykhailo Lisovyi,Aleandro Nisati,Stefano Zambito,Shakil Awan,Mangey Ram,Calin Alexa,Jean-François Marchand,Nuno Anjos,Ilkka Niiniluoto,Deywis Moreno Lopez,Maria Aline Vale,Marco Zanetti,Pavel Staroba,Magdalena Slawinska,James Ferrando,Nelson Lima,Rakel Gamito Gomez,Antonio Jannarelli,WU-CHUN CHI,GIOVANNI MAZZANTI,Maria Eugénia Mata,Tomas Davidek,Djamel BOUMEDIENE,Andrew Lowe,Patrizia Barria,José Rato Nunes,Hans-Christian Slotved,Mark Oreglia,Lydia Roos,Stephane JEZEQUEL,Takayuki Miyazawa,Michele Cascella,David Fehling,Cristina Botta,LAURA PERINI,Louise Heelan,Jens Weingarten,Trisha Farooque,Guenter Duckeck,Antoine Marzin,Luke Lambourne,Domenico Della Volpe,James Robinson,Jean-Baptiste de Vivie,Antonio Policicchio,Luís Silva,Mikel Navarro,Maria Baltazar,Ірина Лесік,Cristina Minguillon,Rena Ciftci,VLADIMIR SULIN,Bruno Notteboom,Thomas Kienberger,Sunil Bansal,Giovanni Zevi Della Porta,Ewelina Maria Lobodzinska,Alan Bulava,Zhaoxu Xi,Petr Mandrik,Makoto Tomoto,Elisa Musto,Christopher Betancourt,Alejandro Alonso,Marco Alexander Harrendorf,Ahmed S.M. Saleh,Monica Vazquez Acosta,Thomas Panagopoulos,Nicholas Meanwell,Stephen Mrenna,Pete Markowitz,Oktay Doğangün,Karolos Potamianos,Winnifred Louis,Peter Walker,Robert Klanner,Schoefbeck Robert,Christophe Delaere,Sebastien Binet,Adish Vartak,Mirkoantonio Casolino,Agostinho Gomes,Paolo Bagiacchi,benedetto giacobbe,Bruno Galhardo,Janet Dietrich,Fiona Salisbury,Eric Vermetten,Osamu Jinnouchi,Carmen Garcia,Andrey Sukharev,Liliana Ardissono,Pietro Govoni,Andrea Dell’Acqua,Anthony Doyle,Jan Kretzschmar,Jahred Adelman,Marina Rotaru,Rosa Simoniello,Lorenzo Rinaldi,Marko Dragicevic,Yasushi Nagasaka,Daniel Lapresa Ajamil,Stefano Belforte,Paolo Massarotti,Kotobu Nagai,Frank Ellinghaus,Elias Coniavitis,Marija Vranjes Milosavljevic,Georges Aad,Pavel Starovoitov,Yusuf Oguzhan Günaydin,Michele Arneodo,Federico Ruggieri,Wuming Luo,Susan Coote,Salvatore Fazio,Florian Beaudette,Pieter Everaerts,Stephen Hillier,Devdatta Majumder,William Davey,Sune Jakobsen,Ki Lie,Pierre-Antoine Delsart,Michel Lefebvre,ROSANA PACELLA,Bartłomiej Żabiński,Julio Hernández Borge,Marcin Guzik,Thiago Rafael Fernandez Perez Tomei,Wolfgang Waltenberger,Fred Stober,Fernando Marroquim,Irene Lorand-Metze,Rachel Maria Avramidou,Erhan Gülmez,Bruno Lenzi,SERKANT ALİ ÇETİN,Jonas Strandberg,Deepak Kar,Ricardo Borges Rodrigues,Fabian Hügging,Gabriela Alejandra Navarro,Philippe Mermod,Mark Hodgkinson,Suman Chatterjee,Reina Coromoto Camacho Toro,Juan Antonio Aguilar Saavedra,Thomas G McCarthy,Paweł Malecki,Susumu Oda,Makoto Nakajima,Yuto Minami,Andrea Giammanco,Stan Boutin,José Soares Ferreira Neto,abdel-mohsen mohamed,Hucheng Chen,Yuji Yamazaki,Piet Verwilligen,Josep Flix,Mauro Villa,Bozydar Wrona,Simon Kelley,Ana Pérez-Escoda,Grażyna Balowska,Tomáš Sýkora,Sarah Boutle,Ning Zhou,Alessandro Rossi,Gian Luigi Alberghi,Paolo Maria Montagna,Driss Benchekroun