Vector-Like Quarks and Leptons, SU(5) $\otimes$ SU(5) Grand Unification, and Proton Decay

JOSEPH BARSUGLI,Ian Buick,Takashi Osono,Innocent Gangaidzo,Matthias Chiquet,Francisco Del Águila Giménez,Bernard Cazelles,Thomas McCauley,Andi Hektor,Kristjan Kannike,Hakim Rahmoune,Katsushi Ito,Jorge Guillermo Russo,Reginald O. Morgan,Mario Polido,Jose Vega,Rui Teixeira Santos,Volker Adler,Gennadi Obatnin,Galina Denisova,Grace Ngai,Colin Bernet,Wael Haj Ahmad,Hartmut Gimpel,Srinivasan Jagannathan,Jeffery Dech,Keisuke Yano,Aurelien Bigot,Nenad Đurđević,Silvia Nagy,Veljko Vlašković,Marko Pavlović,Bojan Urdarević,Zoran Vuković,Zoran Jovanović,Radoje Brković,Emilija Stanković,Tamara Đurđić Milošević,Srđan Vladetić,Jovan Vujičić,Milan Palević,Snezana Sokovic,Peter Wolfsteiner,Slavko Đorđević,Michele Portolan,Torben Gaedt,Jasmina Labudović Stanković,Carlos Mafra,Erdal Can Alkoclar,Višnja Ranđelović,Marc Torrens,Andrew Degnan,Andy Van Brocklin,Sanja Bojanic,Luis Garcés-Erice,Slađana Savović,David Van Wie,Seok Ki Choi,Robert Stala,Matti Jarvinen,Keisuke Harigaya,Vishnu Ram OV,Jovana Brašić Stojanović,Aaron Balog,Silviu Pufu,Patrick Meessen,Bulent Basol,Paola Tropea,Hassane Hamdaoui,Christopher Herzog,Martin Köhne,Andreas Crivellin,Frank Krauss,David Kotecki,Torbjørn Forseth,Bo Feng,Mukund Rangamani,Alexandre Laurier,Dan Andersen,Vitor Oguri,Daniel Boisclair,Jan-Hendrik Arling,Sercan Sen,Sebastien Descotes-Genon,Nasuf SONMEZ,Tomás Ortín,Fabio Maltoni,Elham E Khoda ,HyangKyu Park,Muhammed Deniz,Valentin Geisler-Knünz,Gelijn Molier,ILKNUR HOS,Rachel Bartek,LI-CHIOU CHEN,Agnes Kukulska-Hulme,Richard Burton,Kenny Erleben,Amane Koizumi,Omar Diego Lopez,Enrico Gerding,Grigoris Panotopoulos,Carlos Tamarit,Yannick Wunderlich,Cyril Closset,Ehsan Hatefi,Bryan Zaldivar,Darshan Medhane,Predrag Dominis Prester,Henning Samtleben,Chaitali Sengupta,Raúl Emilio Real Delor,Shankha Banerjee,Nico Callewaert,Ezequiel Alvarez,Sai Putcha,Peter Panfilov,Riccardo Scateni,Robert LoGalbo,Stephane Coulombe,Rafael Hernandez,Yu-Hsing Wang,Kapil Dandekar,I. Paiva,Robert McCleery,Takeo Nakanishi,Christos Hatzis,Michael Kessler,Michael Duff,PILAR GUTIÉRREZ SANTIAGO,Jaiyul Yoo,Xinyu Dai,Xianmin Gong,Arantza Oyanguren,Luca Silvestrini,Jun Jiang,Eduardo Ponton,olga shekhovtsova,Yu-Xiao Liu,HuaXing Zhu,Olivera Miskovic,James Daniel Wells,Darrell Underhill,Geertje Slingerland,Paul Bullock,Lelis Noelia Morales Clemotte,Paul Heslop,Marcin Badziak,Francis Johnson,Wolfgang Doerr,Gabriele Travaglini,Andreas Brandhuber,Ramona Groeber,CARLO NAZARENO GRIMALDI,Silke Klemm,TSUNG-CHIN LEE,Sandra Schneider,Li Li,Denis Lacelle,Karim Sapag,Pär Bjälkebring,Richard Jefferson,Adam Andreas Garde,Xavier Janssen,Junghwan Goh,Wuming Luo,Chaoqun Yao,Ya-Wen Sun,Blaise Goutéraux,Yan Liu,Brian Walker,Francesco Tramontano,Vladlen Nazarov,Gerhard Kresbach,Dmitri Fursaev,Michael King,Gernot Münster,Toyoaki Eguchi,Carlos Francisco Simões Gomes,Gabriel Lopes Cardoso,Eliecer Hernandez,Marina Giltman,alberto zaffaroni,Juan de la Figuera,Philip David Josephy,Constantin Boscos,Pilar Salagre,Andrea Cerri,steen magnussen,Jiwen Wang,Liang Li,Radosław Dembczyński,Che-Ming Li,M Sarwar Jahan,Ruben Minasian,Louis-Félix Bersier,Yoshizo Kawaguchi,Beatriz Martin-Perez,Máximo Pló Casasús,Kevin McCarty,Katja Košir,D. 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