Related papers: XENON1T Dark Matter Data Analysis: Signal & Backgr…

Study of dark matter physics in non-universal gaugino mass scenario

We study dark matter physics in the Minimal Supersymmetric Standard Model with non-universal gaugino masses at the unification scale. In this scenario, the specific ratio of wino and gluino masses realizes the electro-weak scale naturally…

High Energy Physics - Phenomenology · Physics 2017-09-13 Junichiro Kawamura , Yuji Omura

Constraining Scalar Singlet Dark Matter with CDMS, XENON and DAMA and Prediction for Direct Detection Rates

We consider a simplest extension of the Standard Model (SM) through the incorporation of a real scalar singlet and an additional discrete $Z_2$ symmetry. The model admits the neutral scalar singlet to be stable and thus, a viable component…

High Energy Physics - Phenomenology · Physics 2015-05-18 Abhijit Bandyopadhyay , Sovan Chakraborty , Ambar Ghosal , Debasish Majumdar

Direct detection of freeze-in inelastic dark matter

We show that the current sensitivities of direct detection experiments have already reached the interesting parameter space of freeze-in dark matter models if the dark sector is in the inelastic dark matter framework and the excited dark…

High Energy Physics - Phenomenology · Physics 2021-05-31 Haipeng An , Daneng Yang

Exothermic Dark Matter for XENON1T Excess

Motivated by the recent excess in the electron recoil from XENON1T experiment, we consider the possibility of exothermic dark matter, which is composed of two states with mass splitting. The heavier state down-scatters off the electron into…

High Energy Physics - Phenomenology · Physics 2021-02-03 Hyun Min Lee

Energy resolution and linearity of XENON1T in the MeV energy range

Xenon dual-phase time projection chambers designed to search for Weakly Interacting Massive Particles have so far shown a relative energy resolution which degrades with energy above $\sim$200 keV due to the saturation effects. This has…

Instrumentation and Detectors · Physics 2020-09-10 E. Aprile , J. Aalbers , F. Agostini , M. Alfonsi , L. Althueser , F. D. Amaro , V. C. Antochi , E. Angelino , J. Angevaare , F. Arneodo , D. Barge , L. Baudis , B. Bauermeister , L. Bellagamba , M. L. Benabderrahmane , T. Berger , P. A. Breur , A. Brown , E. Brown , S. Bruenner , G. Bruno , R. Budnik , C. Capelli , J. M. R. Cardoso , D. Cichon , B. Cimmino , M. Clark , D. Coderre , A. P. Colijn , J. Conrad , J. P. Cussonneau , M. P. Decowski , A. Depoian P. Di Gangi A. Di Giovanni R. Di Stefano , S. Diglio , A. Elykov , G. Eurin , A. D. Ferella , W. Fulgione , P. Gaemers , R. Gaior , A. Gallo Rosso , M. Galloway , F. Gao , M. Garbini , L. Grandi , C. Hasterok , C. Hils , K. Hiraide , L. Hoetzsch , E. Hogenbirk , J. Howlett , M. Iacovacci , Y. Itow , F. Joerg , N. Kato , S. Kazama , M. Kobayashi , G. Koltman , A. Kopec , H. Landsman , R. F. Lang , L. Levinson , Q. Lin , S. Lindemann , M. Lindner , F. Lombardi , J. A. M. Lopes , E. López Fune , C. Macolino , J. Mahlstedt , L. Manenti , A. Manfredini , F. Marignetti , T. Marrodán Undagoitia , K. Martens , J. Masbou , D. Masson , S. Mastroianni , M. Messina , K. Miuchi , A. Molinario , K. Morå , S. Moriyama , Y. Mosbacher , M. Murra , J. Naganoma , K. Ni , U. Oberlack , K. Odgers , J. Palacio , B. Pelssers , R. Peres , J. Pienaar , V. Pizzella , G. Plante J. Qin , H. Qiu , D. Ramírez García , S. Reichard , A. Rocchetti , N. Rupp , J. M. F. dos Santos , G. Sartorelli , N. Šarčević , M. Scheibelhut , S. Schindler , J. Schreiner , D. Schulte , M. Schumann , L. Scotto Lavina , M. Selvi , F. Semeria , P. Shagin , E. Shockley , M. Silva , H. Simgen , A. Takeda , C. Therreau , D. Thers , F. Toschi , G. Trinchero , C. Tunnell , M. Vargas , G. Volta , O. Wack , H. Wang , Y. Wei , C. Weinheimer , M. Weiss Xu , D. Wenz , C. Wittweg , J. Wulf , Z. Xu , M. Yamashita , J. Ye , G. Zavattini , Y. Zhang , T. Zhu , J. P. Zopounidis

Search for events in XENON1T associated with Gravitational Waves

We perform a blind search for particle signals in the XENON1T dark matter detector that occur close in time to gravitational wave signals in the LIGO and Virgo observatories. No particle signal is observed in the nuclear recoil, electronic…

High Energy Physics - Experiment · Physics 2023-10-30 XENON Collaboration , E. Aprile , K. Abe , S. Ahmed Maouloud , L. Althueser , B. Andrieu , E. Angelino , J. R. Angevaare , V. C. Antochi , D. Antoń Martin , F. Arneodo , L. Baudis , A. L. Baxter , M. Bazyk , L. Bellagamba , R. Biondi , A. Bismark , E. J. Brookes , A. Brown , S. Bruenner , G. Bruno , R. Budnik , T. K. Bui , C. Cai , J. M. R. Cardoso , A. P. Cimental Chavez , A. P. Colijn , J. Conrad , J. J. Cuenca-García , V. D'Andrea , M. P. Decowski , P. Di Gangi , S. Diglio , K. Eitel , A. Elykov , S. Farrell , A. D. Ferella , C. Ferrari , H. Fischer , M. Flierman , W. Fulgione , C. Fuselli , P. Gaemers , R. Gaior , A. Gallo Rosso , M. Galloway , F. Gao , R. Glade-Beucke , L. Grandi , J. Grigat , H. Guan , M. Guida , R. Hammann , A. Higuera , C. Hils , L. Hoetzsch , N. F. Hood , J. Howlett , M. Iacovacci , Y. Itow , J. Jakob , F. Joerg , A. Joy , M. Kara , P. Kavrigin , S. Kazama , M. Kobayashi , G. Koltman , A. Kopec , F. Kuger , H. Landsman , R. F. Lang , D. G. Layos Carlos , L. Levinson , I. Li , S. Li , S. Liang , S. Lindemann , M Lindner , K. Liu , J. Loizeau , F. Lombardi , J. Long , J. A. M. Lopes , Y. Ma , C. Macolino , J. Mahlstedt , A. Mancuso , L. Manenti , F. Marignetti , T. Marrodán Undagoitia , K. Martens , J. Masbou , D. Masson , E. Masson , S. Mastroianni , M. Messina , K. Miuchi , A. Molinario , S. Moriyama , K. Morå , Y. Mosbacher , M. Murra , J. Müller , K. Ni , U. Oberlack , B. Paetsch , J. Palacio , Q. Pellegrini , R. Peres , C Peters , J. Pienaar , M. Pierre , G. Plante , T. R. Pollmann , J. Qi , J. Qin , D. Ramírez García , J. Shi , R. Singh , L. Sanchez , J. M. F. dos Santos , I. Sarnoff , G. Sartorelli , J. Schreiner , D. Schulte , P. Schulte , H. Schulze Eißing , M. Schumann , L. Scotto Lavina , M. Selvi , F. Semeria , P. Shagin , S. Shi , E. Shockley , M. Silva , H. Simgen , A. Takeda , P. -L. Tan , A. Terliuk , D. Thers , F. Toschi , G. Trinchero , C. Tunnell , F. Tönnies , K. Valerius , G. Volta , C. Weinheimer , M. Weiss , D. Wenz , C. Wittweg , T. Wolf , V. H. S. Wu , Y. Xing , D. Xu , Z. Xu , M. Yamashita , L. Yang , J. Ye , L. Yuan , G. Zavattini , M. Zhong , T. Zhu

Optimizing Energetic Light Dark Matter Searches in Dark Matter and Neutrino Experiments

Neutrino and dark matter experiments with large-volume ($\gtrsim 1$ ton) detectors can provide excellent sensitivity to signals induced by energetic light dark matter coming from the present universe. Taking boosted dark matter as a…

High Energy Physics - Phenomenology · Physics 2020-07-16 Doojin Kim , Pedro A. N. Machado , Jong-Chul Park , Seodong Shin

Leptonic New Force and Cosmic-ray Boosted Dark Matter for the XENON1T Excess

The recently reported excess in XENON1T is explained by new leptonic forces, which are free from gauge anomalies. We focus on two scenarios with and without dark matter. In Scenario #1, the gauge boson of gauged lepton number…

High Energy Physics - Phenomenology · Physics 2020-10-21 Yongsoo Jho , Jong-Chul Park , Seong Chan Park , Po-Yan Tseng

A Review of NEST Models for Liquid Xenon and Exhaustive Comparison to Other Approaches

This paper will discuss the microphysical simulation of interactions in liquid xenon, the active detector medium in many leading rare-event searches for new physics, and describe experimental observables useful for understanding detector…

High Energy Physics - Experiment · Physics 2024-12-23 M. Szydagis , J. Balajthy , G. A. Block , J. P. Brodsky , E. Brown , J. E. Cutter , S. J. Farrell , J. Huang , A. C. Kamaha , E. S. Kozlova , C. S. Liebenthal , D. N. McKinsey , K. McMichael , R. McMonigle , M. Mooney , J. Mueller , K. Ni , G. R. C. Rischbieter , K. Trengove , M. Tripathi , C. D. Tunnell , V. Velan , S. Westerdale , M. D. Wyman , Z. Zhao , M. Zhong

WIMP Dark Matter Direct-Detection Searches in Noble Gases

Cosmological observations and the dynamics of the Milky Way provide ample evidence for an invisible and dominant mass component. This so-called dark matter could be made of new, colour and charge neutral particles, which were…

Instrumentation and Methods for Astrophysics · Physics 2014-08-20 Laura Baudis

First Dark Matter Search Results from the LUX-ZEPLIN (LZ) Experiment

The LUX-ZEPLIN experiment is a dark matter detector centered on a dual-phase xenon time projection chamber operating at the Sanford Underground Research Facility in Lead, South Dakota, USA. This Letter reports results from LUX-ZEPLIN's…

High Energy Physics - Experiment · Physics 2023-08-07 J. Aalbers , D. S. Akerib , C. W. Akerlof , A. K. Al Musalhi , F. Alder , A. Alqahtani , S. K. Alsum , C. S. Amarasinghe , A. Ames , T. J. Anderson , N. Angelides , H. M. Araújo , J. E. Armstrong , M. Arthurs , S. Azadi , A. J. Bailey , A. Baker , J. Balajthy , S. Balashov , J. Bang , J. W. Bargemann , M. J. Barry , J. Barthel , D. Bauer , A. Baxter , K. Beattie , J. Belle , P. Beltrame , J. Bensinger , T. Benson , E. P. Bernard , A. Bhatti , A. Biekert , T. P. Biesiadzinski , H. J. Birch , B. Birrittella , G. M. Blockinger , K. E. Boast , B. Boxer , R. Bramante , C. A. J. Brew , P. Brás , J. H. Buckley , V. V. Bugaev , S. Burdin , J. K. Busenitz , M. Buuck , R. Cabrita , C. Carels , D. L. Carlsmith , B. Carlson , M. C. Carmona-Benitez , M. Cascella , C. Chan , A. Chawla , H. Chen , J. J. Cherwinka , N. I. Chott , A. Cole , J. Coleman , M. V. Converse , A. Cottle , G. Cox , W. W. Craddock , O. Creaner , D. Curran , A. Currie , J. E. Cutter , C. E. Dahl , A. David , J. Davis , T. J. R. Davison , J. Delgaudio , S. Dey , L. de Viveiros , A. Dobi , J. E. Y. Dobson , E. Druszkiewicz , A. Dushkin , T. K. Edberg , W. R. Edwards , M. M. Elnimr , W. T. Emmet , S. R. Eriksen , C. H. Faham , A. Fan , S. Fayer , N. M. Fearon , S. Fiorucci , H. Flaecher , P. Ford , V. B. Francis , E. D. Fraser , T. Fruth , R. J. Gaitskell , N. J. Gantos , D. Garcia , A. Geffre , V. M. Gehman , J. Genovesi , C. Ghag , R. Gibbons , E. Gibson , M. G. D. Gilchriese , S. Gokhale , B. Gomber , J. Green , A. Greenall , S. Greenwood , M. G. D. van der Grinten , C. B. Gwilliam , C. R. Hall , S. Hans , K. Hanzel , A. Harrison , E. Hartigan-O'Connor , S. J. Haselschwardt , S. A. Hertel , G. Heuermann , C. Hjemfelt , M. D. Hoff , E. Holtom , J. Y-K. Hor , M. Horn , D. Q. Huang , D. Hunt , C. M. Ignarra , R. G. Jacobsen , O. Jahangir , R. S. James , S. N. Jeffery , W. Ji , J. Johnson , A. C. Kaboth , A. C. Kamaha , K. Kamdin , V. Kasey , K. Kazkaz , J. Keefner , D. Khaitan , M. Khaleeq , A. Khazov , I. Khurana , Y. D. Kim , C. D. Kocher , D. Kodroff , L. Korley , E. V. Korolkova , J. Kras , H. Kraus , S. Kravitz , H. J. Krebs , L. Kreczko , B. Krikler , V. A. Kudryavtsev , S. Kyre , B. Landerud , E. A. Leason , C. Lee , J. Lee , D. S. Leonard , R. Leonard , K. T. Lesko , C. Levy , J. Li , F. -T. Liao , J. Liao , J. Lin , A. Lindote , R. Linehan , W. H. Lippincott , R. Liu , X. Liu , Y. Liu , C. Loniewski , M. I. Lopes , E. Lopez Asamar , B. López Paredes , W. Lorenzon , D. Lucero , S. Luitz , J. M. Lyle , P. A. Majewski , J. Makkinje , D. C. Malling , A. Manalaysay , L. Manenti , R. L. Mannino , N. Marangou , M. F. Marzioni , C. Maupin , M. E. McCarthy , C. T. McConnell , D. N. McKinsey , J. McLaughlin , Y. Meng , J. Migneault , E. H. Miller , E. Mizrachi , J. A. Mock , A. Monte , M. E. Monzani , J. A. Morad , J. D. Morales Mendoza , E. Morrison , B. J. Mount , M. Murdy , A. St. J. Murphy , D. Naim , A. Naylor , C. Nedlik , C. Nehrkorn , F. Neves , A. Nguyen , J. A. Nikoleyczik , A. Nilima , J. O'Dell , F. G. O'Neill , K. O'Sullivan , I. Olcina , M. A. Olevitch , K. C. Oliver-Mallory , J. Orpwood , D. Pagenkopf , S. Pal , K. J. Palladino , J. Palmer , M. Pangilinan , N. Parveen , S. J. Patton , E. K. Pease , B. Penning , C. Pereira , G. Pereira , E. Perry , T. Pershing , I. B. Peterson , A. Piepke , J. Podczerwinski , D. Porzio , S. Powell , R. M. Preece , K. Pushkin , Y. Qie , B. N. Ratcliff , J. Reichenbacher , L. Reichhart , C. A. Rhyne , A. Richards , Q. Riffard , G. R. C. Rischbieter , J. P. Rodrigues , A. Rodriguez , H. J. Rose , R. Rosero , P. Rossiter , T. Rushton , G. Rutherford , D. Rynders , J. S. Saba , D. Santone , A. B. M. R. Sazzad , R. W. Schnee , P. R. Scovell , D. Seymour , S. Shaw , T. Shutt , J. J. Silk , C. Silva , G. Sinev , K. Skarpaas , W. Skulski , R. Smith , M. Solmaz , V. N. Solovov , P. Sorensen , J. Soria , I. Stancu , M. R. Stark , A. Stevens , T. M. Stiegler , K. Stifter , R. Studley , B. Suerfu , T. J. Sumner , P. Sutcliffe , N. Swanson , M. Szydagis , M. Tan , D. J. Taylor , R. Taylor , W. C. Taylor , D. J. Temples , B. P. Tennyson , P. A. Terman , K. J. Thomas , D. R. Tiedt , M. Timalsina , W. H. To , A. Tomás , Z. Tong , D. R. Tovey , J. Tranter , M. Trask , M. Tripathi , D. R. Tronstad , C. E. Tull , W. Turner , L. Tvrznikova , U. Utku , J. Va'vra , A. Vacheret , A. C. Vaitkus , J. R. Verbus , E. Voirin , W. L. Waldron , A. Wang , B. Wang , J. J. Wang , W. Wang , Y. Wang , J. R. Watson , R. C. Webb , A. White , D. T. White , J. T. White , R. G. White , T. J. Whitis , M. Williams , W. J. Wisniewski , M. S. Witherell , F. L. H. Wolfs , J. D. Wolfs , S. Woodford , D. Woodward , S. D. Worm , C. J. Wright , Q. Xia , X. Xiang , Q. Xiao , J. Xu , M. Yeh , J. Yin , I. Young , P. Zarzhitsky , A. Zuckerman , E. A. Zweig

Study of background from accidental coincidence signals in the PandaX-II experiment

The PandaX-II experiment employed a 580kg liquid xenon detector to search for the interactions between dark matter particles and the target xenon atoms. The accidental coincidences of isolated signals result in a dangerous background which…

High Energy Physics - Experiment · Physics 2022-07-05 II Collaboration , Abdusalam Abdukerim , Wei Chen , Xun Chen , Yunhua Chen , Chen Cheng , Xiangyi Cui , Yingjie Fan , Deqing Fang , Changbo Fu , Mengting Fu , Lisheng Geng , Karl Giboni , Linhui Gu , Xuyuan Guo , Ke Han , Changda He , Di Huang , Yan Huang , Yanlin Huang , Zhou Huang , Xiangdong Ji , Yonglin Ju , Shuaijie Li , Huaxuan Liu , Jianglai Liu , Wenbo Ma , Yugang Ma , Yajun Mao , Yue Meng , Kaixiang Ni , Jinhua Ning , Xuyang Ning , Xiangxiang Ren , Changsong Shang , Lin Si , Guofang Shen , Andi Tan , Anqing Wang , Hongwei Wang , Meng Wang , Qiuhong Wang , Siguang Wang , Wei Wang , Xiuli Wang , Zhou Wang , Mengmeng Wu , Shiyong Wu , Weihao Wu , Jingkai Xia , Mengjiao Xiao , Pengwei Xie , Binbin Yan , Jijun Yang , Yong Yang , Chunxu Yu , Jumin Yuan , Ying Yuan , Xinning Zeng , Dan Zhang , Tao Zhang , Li Zhao , Qibin Zheng , Jifang Zhou , Ning Zhou , Xiaopeng Zhou

Inelastic Dark Matter Electron Scattering and the XENON1T Excess

Detection of electron recoils by dark matter (DM) may reveal the structure of the dark sector. We consider a scenario where a heavier DM particle inelastically scatters off an electron and is converted into a lighter DM particle. A small…

High Energy Physics - Phenomenology · Physics 2020-09-02 Keisuke Harigaya , Yuichiro Nakai , Motoo Suzuki

DARWIN: dark matter WIMP search with noble liquids

DARWIN (dark matter wimp search with noble liquids) is a design study for a next-generation, multi-ton dark matter detector in Europe. Liquid argon and/or liquid xenon are the target media for the direct detection of dark matter candidates…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 Laura Baudis

First dark matter search results from the PandaX-I experiment

We report on the first dark-matter (DM) search results from PandaX-I, a low threshold dual-phase xenon experiment operating at the China Jinping Underground Laboratory. In the 37-kg liquid xenon target with 17.4 live-days of exposure, no DM…

High Energy Physics - Experiment · Physics 2014-09-05 PandaX Collaboration , Mengjiao Xiao , Xiang Xiao , Li Zhao , Xiguang Cao , Xun Chen , Yunhua Chen , Xiangyi Cui , Deqing Fang , Changbo Fu , Karl L. Giboni , Haowei Gong , Guodong Guo , Jie Hu , Xingtao Huang , Xiangdong Ji , Yonglin Ju , Siao Lei , Shaoli Li , Qing Lin , Huaxuan Liu , Jianglai Liu , Xiang Liu , Wolfgang Lorenzon , Yugang Ma , Yajun Mao , Kaixuan Ni , Kirill Pushkin , Xiangxiang Ren , Michael Schubnell , Manbing Shen , Scott Stephenson , Andi Tan , Greg Tarle , Hongwei Wang , Jimin Wang , Meng Wang , Xuming Wang , Zhou Wang , Yuehuan Wei , Shiyong Wu , Pengwei Xie , Yinghui You , Xionghui Zeng , Hua Zhang , Tao Zhang , Zhonghua Zhu

On the spin-dependent sensitivity of XENON100

The latest XENON100 data severely constrains dark matter elastic scattering off nuclei, leading to impressive upper limits on the spin-independent cross-section. The main goal of this paper is to stress that the same data set has also an…

High Energy Physics - Phenomenology · Physics 2013-03-13 Mathias Garny , Alejandro Ibarra , Miguel Pato , Stefan Vogl

Neutron background signal in superheated droplet detectors of the Phase II SIMPLE dark matter search

The simulation of the neutron background for Phase II of the SIMPLE direct dark matter search experiment is fully reported with various improvements relative to previous estimates. The model employs the Monte Carlo MCNP neutron transport…

Instrumentation and Detectors · Physics 2016-01-27 A. C. Fernandes , A. Kling , M. Felizardo , T. A. Girard , A. R. Ramos , J. G. Marques , M. I. Prudêncio , R. Marques , F. P. Carvalho , I. Lázaro

Design Constraints for a WIMP Dark Matter and pp Solar Neutrino Liquid Neon Scintillation Detector

Detailed Monte-Carlo simulations were used to evaluate the performance of a liquid neon scintillation detector for dark matter and low-energy solar neutrino interactions. A maximum-likelihood event vertex fitter including PMT time…

Nuclear Experiment · Physics 2007-05-23 M. G. Boulay , A. Hime , J. Lidgard

The Inelastic Frontier: Discovering Dark Matter at High Recoil Energy

There exist well motivated models of particle dark matter which predominantly scatter inelastically off nuclei in direct detection experiments. This inelastic transition causes the DM to up-scatter in terrestrial experiments into an excited…

High Energy Physics - Phenomenology · Physics 2017-01-24 Joseph Bramante , Patrick J. Fox , Graham D. Kribs , Adam Martin

Search for magnetic inelastic dark matter with XENON100

We present the first search for dark matter-induced delayed coincidence signals in a dual-phase xenon time projection chamber, using the 224.6 live days of the XENON100 science run II. This very distinct signature is predicted in the…

Cosmology and Nongalactic Astrophysics · Physics 2017-11-01 XENON collaboration , E. Aprile , J. Aalbers , F. Agostini , M. Alfonsi , F. D. Amaro , M. Anthony , F. Arneodo , P. Barrow , L. Baudis , B. Bauermeister , M. L. Benabderrahmane , T. Berger , P. A. Breur , A. Brown , E. Brown , S. Bruenner , G. Bruno , R. Budnik , L. Bütikofer , J. Calvén , J. M. R. Cardoso , M. Cervantes , D. Cichon , D. Coderre , A. P. Colijn , J. Conrad , J. P. Cussonneau , M. P. Decowski , P. de Perio , P. Di Gangi , A. Di Giovanni , S. Diglio , G. Eurin , J. Fei , A. D. Ferella , A. Fieguth , D. Franco , W. Fulgione , A. Gallo Rosso , M. Galloway , F. Gao , M. Garbini , C. Geis , L. W. Goetzke , Z. Greene , C. Grignon , C. Hasterok , E. Hogenbirk , R. Itay , B. Kaminsky , G. Kessler , A. Kish , H. Landsman , R. F. Lang , D. Lellouch , L. Levinson , Q. Lin , S. Lindemann , M. Lindner , F. Lombardi , J. A. M. Lopes , A. Manfredini , I. Maris , T. Marrodán Undagoitia , J. Masbou , F. V. Massoli , D. Masson , D. Mayani , M. Messina , K. Micheneau , A. Molinario , M. Murra , J. Naganoma , K. Ni , U. Oberlack , P. Pakarha , B. Pelssers , R. Persiani , F. Piastra , J. Pienaar , V. Pizzella , M. -C. Piro , G. Plante , N. Priel , L. Rauch , S. Reichard , C. Reuter , A. Rizzo , S. Rosendahl , N. Rupp , J. M. F. dos Santos , G. Sartorelli , M. Scheibelhut , S. Schindler , J. Schreiner , M. Schumann , L. Scotto Lavina , M. Selvi , P. Shagin , M. Silva , H. Simgen , M. v. Sivers , A. Stein , D. Thers , A. Tiseni , G. Trinchero , C. Tunnell , M. Vargas , H. Wang , Y. Wei , C. Weinheimer , J. Wulf , J. Ye , Y. Zhanga