Pfaffian particles and strings in SO(2N) gauge theories

Journal of High Energy Physics Springer Berlin Heidelberg 2019:1 (2019) 136

Abstract:

We introduce (generalised) Pfaffian operators into our lattice calculations of the mass spectra and confining string tensions of SO(2N) gauge theories, complementing the conventional trace operators used in previous lattice calculations. In SO(6) the corresponding ‘Pfaffian’ particles match the negative charge conjugation particles of SU(4), thus resolving a puzzle arising from the observation that SO(6) and SU(4) have the same Lie algebra. The same holds true (but much more trivially) for SO(2) and U(1). For SO(4) the Pfaffian particles are degenerate with, but orthogonal to, those obtained with the usual single trace operators. That is to say, there is a doubling of the spectrum, as one might expect given that the Lie algebra of SO(4) is the same as that of SU(2)×SU(2). Additional SO(8) and SO(10) calculations of the Pfaffian spectrum confirm the naive expectation that these masses increase with N, so that they cease to play a role in the physics of SO(N) gauge theories as N → ∞. We also calculate the energies of Pfaffian ‘strings’ in these gauge theories. Although all our lattice calculations are for gauge theories in D = 2 + 1, similar conclusions should hold for D = 3 + 1.

Search for Multimessenger Sources of Gravitational Waves and High-energy Neutrinos with Advanced LIGO during Its First Observing Run, ANTARES, and IceCube

ASTROPHYSICAL JOURNAL 870:2 (2019) ARTN 134

Authors:

A Albert, M Andre, M Anghinolfi, M Ardid, J-J Aubert, J Aublin, T Avgitas, B Baret, J Barrios-Marti, S Basa, B Belhorma, V Bertin, S Biagi, R Bormuth, J Boumaaza, S Bourret, MC Bouwhuis, H Branzas, R Bruijn, J Brunner, J Busto, A Capone, L Caramete, J Carr, S Celli, M Chabab, R Cherkaoui El Moursli, T Chiarusi, M Circella, JAB Coelho, A Coleiro, M Colomer, R Coniglione, H Costantini, P Coyle, A Creusot, AF Diaz, A Deschamps, C Distefano, I Di Palma, A Domi, R Dona, C Donzaud, D Dornic, D Drouhin, T Eberl, I El Bojaddaini, N El Khayati, D Elsaesser, A Enzenhoefer, A Ettahiri, F Fassi, I Felis, P Fermani, G Ferrara, L Fusco, P Gay, H Glotin, T Gregoire, R Gracia Ruiz, K Graf, S Hallmann, H van Haren, AJ Heijboer, Y Hello, JJ Hernandez-Rey, J Hoessl, J Hofestaedt, G Illuminati, M de Jong, M Jongen, M Kadler, O Kalekin, U Katz, NR Khan-Chowdhury, A Kouchner, M Kreter, I Kreykenbohm, V Kulikovskiy, C Lachaud, R Lahmann, D Lefevre, E Leonora, G Levi, M Lotze, S Loucatos, G Maggi, M Marcelin, A Margiotta, A Marinelli, JA Martinez-Mora, R Mele, K Melis, P Migliozzi, A Moussa, S Navas, E Nezri, A Nunez, M Organokov, GE Pavalas, C Pellegrino, P Piattelli, V Popa, T Pradier, L Quinn, C Racca, N Randazzo, G Riccobene, A Sanchez-Losa, M Saldana, I Salvadori, DFE Samtleben, M Sanguineti, P Sapienza, F Schussler, M Spurio, Th Stolarczyk, M Taiuti, Y Tayalati, A Trovato, B Vallage, V Van Elewyck, F Versari, D Vivolo, J Wilms, D Zaborov, JD Zornoza, J Zuniga, MG Aartsen, M Ackermann, J Adams, JA Aguilar, M Ahlers, M Ahrens, D Altmann, K Andeen, T Anderson, I Ansseau, G Anton, C Arguelles, J Auffenberg, S Axani, P Backes, H Bagherpour, X Bai, A Barbano, JP Barron, SW Barwick, V Baum, R Bay, JJ Beatty, J Becker Tjus, K-H Becker, S BenZvi, D Berley, E Bernardini, DZ Besson, G Binder, D Bindig, E Blaufuss, S Blot, C Bohm, M Boerner, F Bos, S Boeser, O Botner, E Bourbeau, J Bourbeau, F Bradascio, J Braun, M Brenzke, H-P Bretz, S Bron, J Brostean-Kaiser, A Burgman, RS Busse, T Carver, E Cheung, D Chirkin, K Clark, L Classen, GH Collin, JM Conrad, P Coppin, P Correa, DF Cowen, R Cross, P Dave, M Day, JPAM de Andre, C De Clercq, JJ DeLaunay, H Dembinski, K Deoskar, S De Ridder, P Desiati, KD de Vries, G de Wasseige, M de With, T DeYoung, JC Diaz-Velez, V di Lorenzo, H Dujmovic, JP Dumm, M Dunkman, E Dvorak, B Eberhardt, T Ehrhardt, B Eichmann, P Eller, PA Evenson, S Fahey, AR Fazely, J Felde, K Filimonov, C Finley, A Franckowiak, E Friedman, A Fritz, TK Gaisser, J Gallagher, E Ganster, S Garrappa, L Gerhardt, K Ghorbani, W Giang, T Glauch, T Gluesenkamp, A Goldschmidt, JG Gonzalez, D Grant, Z Griffith, C Haack, A Hallgren, L Halve, F Halzen, K Hanson, D Hebecker, D Heereman, K Helbing, R Hellauer, S Hickford, J Hignight, GC Hill, KD Hoffman, R Hoffmann, T Hoinka, B Hokanson-Fasig, K Hoshina, F Huang, M Huber, K Hultqvist, M Huennefeld, R Hussain, S In, N Iovine, A Ishihara, E Jacobi, GS Japaridze, M Jeong, K Jero, BJP Jones, P Kalaczynski, W Kang, A Kappes, D Kappesser, T Karg, A Karle, M Kauer, A Keivani, JL Kelley, A Kheirandish, J Kim, T Kintscher, J Kiryluk, T Kittler, SR Klein, R Koirala, H Kolanoski, L Koepke, C Kopper, S Kopper, JP Koschinsky, DJ Koskinen, M Kowalski, K Krings, M Kroll, G Krueckl, S Kunwar, N Kurahashi, A Kyriacou, M Labare, JL Lanfranchi, MJ Larson, F Lauber, K Leonard, M Leuermann, QR Liu, E Lohfink, CJ Lozano Mariscal, L Lu, J Lunemann, W Luszczak, J Madsen, KBM Mahn, Y Makino, S Mancina, IC Maris, R Maruyama, K Mase, R Maunu, K Meagher, M Medici, M Meier, T Menne, G Merino, T Meures, S Miarecki, J Micallef, G Momente, T Montaruli, RW Moore, M Moulai, R Nagai, R Nahnhauer, P Nakarmi, U Naumann, G Neer, H Niederhausen, SC Nowicki, DR Nygren, A Obertacke Pollmann, A Olivas, A O'Murchadha, E O'Sullivan, T Palczewski, H Pandya, DV Pankova, P Peiffer, JA Pepper, C Perez de los Heros, D Pieloth, E Pinat, A Pizzuto, M Plum, PB Price, GT Przybylski, C Raab, M Rameez, L Rauch, K Rawlins, IC Rea, R Reimann, B Relethford, G Renzi, E Resconi, W Rhode, M Richman, S Robertson, M Rongen, C Rott, T Ruhe, D Ryckbosch, D Rysewyk, I Safa, SE Sanchez Herrera, A Sandrock, J Sandroos, M Santander, S Sarkar, K Satalecka, M Schaufel, P Schlunder, T Schmidt, A Schneider, J Schneider, S Schoeneberg, L Schumacher, S Sclafani, D Seckel, S Seunarine, J Soedingrekso, D Soldin, M Song, GM Spiczak, C Spiering, J Stachurska, M Stamatikos, T Stanev, A Stasik, R Stein, J Stettner, A Steuer, T Stezelberger, RG Stokstad, A Stossl, NL Strotjohann, T Stuttard, GW Sullivan, M Sutherland, I Taboada, F Tenholt, S Ter-Antonyan, A Terliuk, S Tilav, PA Toale, MN Tobin, C Tonnis, S Toscano, D Tosi, M Tselengidou, CF Tung, A Turcati, R Turcotte, CF Turley, B Ty, E Unger, MA Unland Elorrieta, M Usner, J Vandenbroucke, W Van Driessche, D van Eijk, N van Eijndhoven, S Vanheule, J van Santen, M Vraeghe, C Walck, A Wallace, M Wallraff, FD Wandler, N Wandkowsky, TB Watson, A Waza, C Weaver, MJ Weiss, C Wendt, J Werthebach, S Westerhoff, BJ Whelan, N Whitehorn, K Wiebe, CH Wiebusch, L Wille, DR Williams, L Wills, M Wolf, J Wood, TR Wood, E Woolsey, K Woschnagg, G Wrede, DL Xu, XW Xu, Y Xu, JP Yanez, G Yodh, S Yoshida, T Yuan, BP Abbott, R Abbott, TD Abbott, S Abraham, F Acernese, K Ackley, C Adams, VB Adya, C Affeldt, M Agathos, K Agatsuma, N Aggarwal, OD Aguiar, L Aiello, A Ain, P Ajith, G Allen, A Allocca, MA Aloy, PA Altin, A Amato, A Ananyeva, SB Anderson, WG Anderson, SV Angelova, S Antier, S Appert, K Arai, MC Araya, JS Areeda, M Arene, N Arnaud, KG Arun, S Ascenzi, G Ashton, SM Aston, P Astone, F Aubin, P Aufmuth, K AultONeal, C Austin, V Avendano, A Avila-Alvarez, S Babak, P Bacon, F Badaracco, MKM Bader, S Bae, PT Baker, F Baldaccini, G Ballardin, SW Ballmer, S Banagiri, JC Barayoga, SE Barclay, BC Barish, D Barker, K Barkett, S Barnum, F Barone, B Barr, L Barsotti, M Barsuglia, D Barta, J Bartlett, I Bartos, R Bassiri, A Basti, M Bawaj, JC Bayley, M Bazzan, B Becsy, M Bejger, I Belahcene, AS Bell, D Beniwal, BK Berger, G Bergmann, S Bernuzzi, JJ Bero, CPL Berry, D Bersanetti, A Bertolini, J Betzwieser, R Bhandare, J Bidler, IA Bilenko, SA Bilgili, G Billingsley, J Birch, R Birney, O Birnholtz, S Biscans, S Biscoveanu, A Bisht, M Bitossi, MA Bizouard, JK Blackburn, CD Blair, DG Blair, RM Blair, S Bloemen, N Bode, M Boer, Y Boetzel, G Bogaert, F Bondu, E Bonilla, R Bonnand, P Booker, BA Boom, CD Booth, R Bork, V Boschi, S Bose, K Bossie, V Bossilkov, J Bosveld, Y Bouffanais, A Bozzi, C Bradaschia, PR Brady, A Bramley, M Branchesi, JE Brau, T Briant, JH Briggs, F Brighenti, A Brillet, M Brinkmann, V Brisson, P Brockill, AF Brooks, DD Brown, S Brunett, A Buikema, T Bulik, HJ Bulten, A Buonanno, D Buskulic, C Buy, RL Byer, M Cabero, L Cadonati, G Cagnoli, C Cahillane, J Calderon Bustillo, TA Callister, E Calloni, JB Camp, WA Campbell, KC Cannon, H Cao, J Cao, E Capocasa, F Carbognani, S Caride, MF Carney, G Carullo, J Casanueva Diaz, C Casentini, S Caudill, M Cavaglia, F Cavalier, R Cavalieri, G Cella, P 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On the spectrum and string tension of U(1) lattice gauge theory in 2+1 dimensions

Journal of High Energy Physics Springer Verlag 2019:1 (2019) 63

Authors:

A Athenodorou, Michael Teper

Abstract:

We calculate the low-lying spectra of glueballs and confining flux tubes in the U(1) lattice gauge theory in 2 + 1 dimensions. We see that up to modest lattice spacing corrections, the glueball states are consistent with being multiparticle states composed of non-interacting massive JPC = 0− − particles. We observe that the ag2 → 0 limit is, as expected, unconventional, and follows the well-known saddle-point analysis of Polyakov to a good approximation. The spectrum of closed (winding) flux tubes exhibits the presence of a massive world-sheet excitation whose mass is consistent with that of the bulk screening mass. These U(1) calculations are intended to complement existing lattice calculations of the properties of SU(N ≥ 2) and SO(N ≥ 3) gauge theories in D = 2 + 1.

Analytic results for decays of color singlets to gg and qq¯ final states at NNLO QCD with the nested soft-collinear subtraction scheme.

The European physical journal. C, Particles and fields 79:12 (2019) ARTN 1013

Authors:

Fabrizio Caola, Kirill Melnikov, Raoul Röntsch

Abstract:

We present compact analytic formulas that describe the decay of colorless particles to both qq¯ and gg final states through next-to-next-to-leading order in perturbative QCD in the context of the nested soft-collinear subtraction scheme. In addition to their relevance for the description of decays like V→qq¯' , V=Z,W , H→bb¯ and H→gg , these results provide an important building block for calculating NNLO QCD corrections to arbitrary processes at colliders within the nested soft-collinear subtraction scheme.

Introduction to CTA Science

Chapter in SCIENCE WITH THE CHERENKOV TELESCOPE ARRAY, (2019) 1-+

Authors:

BS Acharya, I Agudo, I Al Samarai, R Alfaro, J Alfaro, C Alispach, R Alves Batista, J-P Amans, E Amato, G Ambrosi, E Antolini, LA Antonelli, C Aramo, M Araya, T Armstrong, F Arqueros, L Arrabito, K Asano, M Ashley, M Backes, C Balazs, M Balbo, O Ballester, J Ballet, A Bamba, M Barkov, U Barres de Almeida, JA Barrio, D Bastieri, Y Becherini, A Belfiore, W Benbow, D Berge, E Bernardini, MG Bernardini, M Bernardos, K Bernloehr, B Bertucci, B Biasuzzi, C Bigongiari, A Biland, E Bissaldi, J Biteau, O Blanch, J Blazek, C Boisson, J Bolmont, G Bonanno, A Bonardi, C Bonavolonta, G Bonnoli, Z Bosnjak, M Bottcher, C Braiding, J Bregeon, A Brill, AM Brown, P Brun, G Brunetti, T Buanes, J Buckley, V Bugaev, R Buehler, A Bulgarelli, T Bulik, M Burton, A Burtovoi, G Busetto, R Canestrari, M Capalbi, F Capitanio, A Caproni, P Caraveo, V Cardenas, C Carlile, R Carosi, E Carquin, J Carr, S Casanova, E Cascone, F Catalani, O Catalano, D Cauz, M Cerruti, P Chadwick, S Chaty, RCG Chaves, A Chen, X Chen, M Chernyakova, M Chikawa, A Christov, J Chudoba, M Cieslar, V Coco, S Colafrancesco, P Colin, V Conforti, V Connaughton, J Conrad, JL Contreras, J Cortina, A Costa, H Costantini, G Cotter, S Covino, R Crocker, J Cuadra, O Cuevas, P Cumani, A D'Ai, F D'Ammando, P D'Avanzo, D D'Urso, M Daniel, I Davids, B Dawson, F Dazzi, A De Angelis, R de Cassia dos Anjos, G De Cesare, A De Franco, EM De Gouveia Dal Pino, I de la Calle, R de los Reyes Lopez, B De Lotto, A De Luca, M De Lucia, M de Naurois, E de Ona Wilhelmi, F De Palma, F De Persio, V de Souza, C Deil, M Del Santo, C Delgado, D della Volpe, T Di Girolamo, F Di Pierro, L Di Venere, C Diaz, C Dib, S Diebold, A Djannati-Atai, A Dominguez, D Dominis Prester, D Dorner, M Doro, H Drass, D Dravins, G Dubus, VV Dwarkadas, J Ebr, C Eckner, K Egberts, S Einecke, TRN Ekoume, D Elsaesser, J-P Ernenwein, C Espinoza, C Evoli, M Fairbairn, D Falceta-Goncalves, A Falcone, C Farnier, G Fasola, E Fedorova, S Fegan, M Fernandez-Alonso, A Fernandez-Barral, G Ferrand, M Fesquet, M Filipovic, V Fioretti, G Fontaine, M Fornasa, L Fortson, L Freixas Coromina, C Fruck, Y Fujita, Y Fukazawa, S Funk, M Fuessling, S Gabici, A Gadola, Y Gallant, B Garcia, R Garcia Lopez, M Garczarczyk, J Gaskins, T Gasparetto, M Gaug, L Gerard, G Giavitto, N Giglietto, P Giommi, F Giordano, E Giro, M Giroletti, A Giuliani, J-F Glicenstein, R Gnatyk, N Godinovic, P Goldoni, G Gomez-Vargas, MM Gonzalez, JM Gonzalez, D Gotz, J Graham, P Grandi, J Granot, AJ Green, T Greenshaw, S Griffiths, S Gunji, D Hadasch, S Hara, MJ Hardcastle, T Hassan, K Hayashi, M Hayashida, M Heller, JC Helo, G Hermann, J Hinton, B Hnatyk, W Hofmann, J Holder, D Horan, J Horandel, D Horns, P Horvath, T Hovatta, M Hrabovsky, D Hrupec, TB Humensky, M Huetten, M Iarlori, T Inada, Y Inome, S Inoue, T Inoue, Y Inoue, F Iocco, K Ioka, M Iori, K Ishio, Y Iwamura, M Jamrozy, P Janecek, D Jankowsky, P Jean, I Jung-Richardt, J Jurysek, P Kaaret, S Karkar, H Katagiri, U Katz, N Kawanaka, D Kazanas, B Khelifi, DB Kieda, S Kimeswenger, S Kimura, S Kisaka, J Knapp, J Knodlseder, B Koch, K Kohri, N Komin, K Kosack, M Kraus, M Krause, F Krauss, H Kubo, G Kukec Mezek, H Kuroda, J Kushida, N La Palombara, G Lamanna, RG Lang, J Lapington, O Le Blanc, S Leach, J-P Lees, J Lefaucheur, MA Leigui de Oliveira, J-P Lenain, R Lico, M Limon, E Lindfors, T Lohse, S Lombardi, F Longo, M Lopez, R Lopez-Coto, C-C Lu, F Lucarelli, PL Luque-Escamilla, E Lyard, MC Maccarone, G Maier, P Majumdar, G Malaguti, D Mandat, G Maneva, M Manganaro, S Mangano, A Marcowith, J Marin, S Markoff, J Marti, P Martin, M Martinez, G Martinez, N Masetti, S Masuda, G Maurin, N Maxted, D Mazin, C Medina, A Melandri, S Mereghetti, M Meyer, IA Minaya, N Mirabal, R Mirzoyan, A Mitchell, T Mizuno, R Moderski, M Mohammed, L Mohrmann, T Montaruli, A Moralejo, D Morcuende-Parrilla, K Mori, G Morlino, P Morris, A Morselli, E Moulin, R Mukherjee, C Mundell, T Murach, H Muraishi, K Murase, A Nagai, S Nagataki, T Nagayoshi, T Naito, T Nakamori, Y Nakamura, J Niemiec, D Nieto, M Nikolajuk, K Nishijima, K Noda, D Nosek, B Novosyadlyj, S Nozaki, P O'Brien, L Oakes, Y Ohira, M Ohishi, S Ohm, N Okazaki, A Okumura, RA Ong, M Orienti, R Orito, JP Osborne, M Ostrowski, N Otte, I Oya, M Padovani, A Paizis, M Palatiello, M Palatka, R Paoletti, JM Paredes, G Pareschi, RD Parsons, A Pe'er, M Pech, G Pedaletti, M Perri, M Persic, A Petrashyk, P Petrucci, O Petruk, B Peyaud, M Pfeifer, G Piano, A Pisarski, S Pita, M Pohl, M Polo, D Pozo, E Prandini, J Prast, G Principe, D Prokhorov, H Prokoph, M Prouza, G Puehlhofer, M Punch, S Puerckhauer, F Queiroz, A Quirrenbach, S Raino, S Razzaque, O Reimer, A Reimer, A Reisenegger, M Renaud, AH Rezaeian, W Rhode, D Ribeiro, M Ribo, T Richtler, J Rico, F Rieger, M Riquelme, S Rivoire, V Rizi, J Rodriguez, G Rodriguez Fernandez, JJ Rodriguez Vazquez, G Rojas, P Romano, G Romeo, J Rosado, AC Rovero, G Rowell, B Rudak, A Rugliancich, C Rulten, I Sadeh, S Safi-Harb, T Saito, N Sakaki, S Sakurai, G Salina, M Sanchez-Conde, H Sandaker, A Sandoval, P Sangiorgi, M Sanguillon, H Sano, M Santander, S Sarkar, K Satalecka, FG Saturni, EJ Schioppa, S Schlenstedt, M Schneider, H Schoorlemmer, P Schovanek, A Schulz, F Schussler, U Schwanke, E Sciacca, S Scuderi, I Seitenzahl, D Semikoz, O Sergijenko, M Servillat, A Shalchi, RC Shellard, L Sidoli, H Siejkowski, A Sillanpaa, G Sironi, J Sitarek, V Sliusar, A Slowikowska, H Sol, A Stamerra, S Stanic, R Starling, L Stawarz, S Stefanik, M Stephan, T Stolarczyk, G Stratta, U Straumann, T Suomijarvi, AD Supanitsky, G Tagliaferri, H Tajima, M Tavani, F Tavecchio, J-P Tavernet, K Tayabaly, LA Tejedor, P Temnikov, Y Terada, R Terrier, T Terzic, M Teshima, V Testa, S Thoudam, W Tian, L Tibaldo, M Tluczykont, CJ Todero Peixoto, F Tokanai, J Tomastik, D Tonev, M Tornikoski, DF Torres, E Torresi, G Tosti, N Tothill, G Tovmassian, P Travnicek, C Trichard, M Trifoglio, I Troyano Pujadas, S Tsujimoto, G Umana, V Vagelli, F Vagnetti, M Valentino, P Vallania, L Valore, C van Eldik, J Vandenbroucke, GS Varner, G Vasileiadis, V Vassiliev, M Vazquez Acosta, M Vecchi, A Vega, S Vercellone, P Veres, S Vergani, V Verzi, GP Vettolani, A Viana, C Vigorito, J Villanueva, H Voelk, A Vollhardt, S Vorobiov, M Vrastil, T Vuillaume, SJ Wagner, R Wagner, R Walter, JE Ward, D Warren, JJ Watson, F Werner, M White, R White, A Wierzcholska, P Wilcox, M Will, DA Williams, R Wischnewski, M Wood, T Yamamoto, R Yamazaki, S Yanagita, L Yang, T Yoshida, S Yoshiike, T Yoshikoshi, M Zacharias, G Zaharijas, L Zampieri, F Zandanel, R Zanin, M Zavrtanik, D Zavrtanik, AA Zdziarski, A Zech, H Zechlin, VI Zhdanov, A Ziegler, J Zorn