Mass Composition of Ultra High Energy Cosmic Rays with Surface Detectors

H. WAHLBERG

Sao Carlos

Workshop; II Astroparticle Physics Workshop; 2012

Universidad de San Pablo

P { margin-bottom: 0in; direction: ltr; color: rgb(0, 0, 0); text-align: justify; widows: 2; orphans: 2; }P.western { font-family: "Times New Roman",serif; font-size: 10pt; }P.cjk { font-family: "Times New Roman",serif; font-size: 10pt; }P.ctl { font-family: "Times New Roman",serif; font-size: 10pt; }A:visited { color: rgb(128, 0, 128); }A.western:visited { }A.cjk:visited { }A.ctl:visited { }A:link { color: rgb(0, 0, 255); } The mass composition of ultra-high energy cosmic rays is a critical issue to understand their origin and nature. Surface detector observables sensitive to the primary mass from different experiments are discussed. Their energy dependence and a comparisons with predictions from different models are also presented. P { margin-bottom: 0in; direction: ltr; color: rgb(0, 0, 0); text-align: justify; widows: 2; orphans: 2; }P.western { font-family: "Times New Roman",serif; font-size: 10pt; }P.cjk { font-family: "Times New Roman",serif; font-size: 10pt; }P.ctl { font-family: "Times New Roman",serif; font-size: 10pt; }A:visited { color: rgb(128, 0, 128); }A.western:visited { }A.cjk:visited { }A.ctl:visited { }A:link { color: rgb(0, 0, 255); The mass composition of ultra-high energy cosmic rays is a critical issue to understand their origin and nature. Surface detector observables sensitive to the primary mass from different experiments are discussed. Their energy dependence and a comparisons with predictions from different models are also presented.