CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'managed',cRay: '91c6ec293e93ce5b',cH: 'JSlN9vQLrHHRTjXu2DVZJVwF3mfm23T7xhx_Wzue34o-1741317264-1.2.1.1-o1e7JqFfu7uWTBPDEycgLUWnt7HtiDh1nWrOIBRZS3aHKzaWUIyWj0G5lRjSAShl',cUPMDTk: "\/abstracts\/search?q=Weyl%20Spectrum&__cf_chl_tk=h69dCk5.iYsUwbKEKraVCIu1X41.37E_Bd74iA8S.7w-1741317264-1.0.1.1-wqYXLIh3EZj2AHM6qP4CbQr64nZcjbbT9dPF1OwB9fI",cFPWv: 'g',cITimeS: '1741317264',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Weyl%20Spectrum&__cf_chl_f_tk=h69dCk5.iYsUwbKEKraVCIu1X41.37E_Bd74iA8S.7w-1741317264-1.0.1.1-wqYXLIh3EZj2AHM6qP4CbQr64nZcjbbT9dPF1OwB9fI",md: "V95V.T6F.ZosT.6OuKYSUKLrk3ZkzT4vkhSip8HObYU-1741317264-1.2.1.1-0lxqMlt68C7IGqPmE.yhYeYEkhhCy8lNTQnrAQ_FMRqD3TTvsXknjdyw70Q8fButFfqiPeaDbAsN91iWwzRyb8HVkS.SQjvphS53aVCtmdoOy6amJb2UCcwRT_sy5AxDq7WcgBMVMU4Ed0VOClMCzC4P_10iYfj9LvhWs1JxL53WVwoUmigmD6mmYyd7SbGvEDm6dHvVjtwODZTSdP7wEwn8Emwj2CGRRfms2FuGlQpVJvyvGRrq9Lg60wfNnEswLe5xNIJXreQaypdWhyQ1d_zQbucOvh0qJ9IZbiB8NejgTfdkIxJrGTycDgLTZhR8PBfXmrPWNCX80cZbgADDS3incKwGkzZIQlJx7GrRy.i.Xx6iYIpeSp2GLrr8DJmIaPjnirrbxJs5WQX2ga2qgBdkTR9zlkGvaHy4TF7ivtafgzRLokA2uJ9cwRTjpqvNLdq2LNRXZigGaUH7zaJVo8rOYkf5J40epnCwjcVw5GmMrfnTfscaqKYlDczvhFJh8vMACeABz61ZmMZAIFwcDCpXE0vsqbd62H86qFeG92jA5HC94s_ko6ZUcOp0SxhBToNoX9I7RPiZrqahGewv5gmyjYTdmRyNOF9H0jnraRQCn3UOgamM8sWSyhhitPC4spF1OnOY82FdThd2mGKN3nnvdEf4DnLip.RwWpz654j604xAFN0fy1you9ZRISFLT1BI1ANpIkMqpfsQzJdoWk8Nw2nPKbd4vRww4UvND3AHuEOGnG3hs7LSeqBXX3.9Er7FKll_H9_sGHCUug1ELEoJWqJMCE0KZ16o9c7FfsXBpyL7.jCaoSyiUgTIXrzgFmal.ae.gkbXxJPRKROoAfwTltpXSyrdJbcYlBApUnW3eid0w0ao8ILnOBE37RaQTGpBcgV0js40_T54t3QuPLOtjgcCVw3ciLi1zLLkt_3xwONuNwR5RjKaYSkwl3zTep_jv_FyvnFtcxqc7ThHgGQ6xR7AKU1uQ108_Izd0A5XdD6EZHQ60kAgUpEUXm81JUehAB9IkAPm4rQMtdLWwH_bMM7RaFXZNqbbp5CKaYCdW2N9ylrVT06Oeh5ps6Nh2TwbgNPWGRjbHdokBdJpDEY8PGQljkOyt0riztbBy8L14HILpe9W6yISQhKrlzt1u7uP5A72jIGFFO8RmAT.cTK5dqmAFat13cqjx01wvDBDSXDd90E2QUdm5tBnwg_pb5l8CeC7BWNaxqa2DzF8eV7zzs0H_aZNYX33LeTOLCsZzzV5D1nDi_zUSt4MLLG0qJm0dVjlgRdQ0V6dml1EUA",mdrd: "m6L2vvCwtWZHJ4UvcroyCi.2mLFk_slG62bYKmBgLtU-1741317264-1.2.1.1-BF5gP0gNTMGFu9Gmakk008nI7dyQXiD9c7ISvWoGqQ1.pOCuY5BnPzi_eKkzMQeMF_qqvCE8hRKy8bPEuCf2ZYAoiJDU1yVKnuk9glrpakcfsuqzH3HFcLz0wwsZu2kDgBbgXWRfZO6y2O5N3OJQjj908720WwuT51IZM9_7rNOhjtiCoJGoFVjP37kXBtYuVITyhACtRpD4kmix.G9hX8dRUSKHHArClTJkyzSmBFuEqaVyMqzVXrQ1C.E68nfKM6IBuTWdIzQCW.aFTqWupBWcWv9HwvVpgF4th2g_k.aEm8WsLV9AxDpPSc07u16N3zuOqti7I4XrdyTKcmz9xH44awatpJ3W1ZAxd.N.dynWkSfpVH2c0aRiJ62T4lKFq.HG3abh5siXnYOLvtsU9f9.LCa.FbnDRl2TE3h5v_.be_DuhD.x9ykjy0IWF0W_6J7NUU9Vp_g7tEX4WS3HK8oppL_ssu3WeuASGIWg1UqcuON01ctC7n8cvUktHSZMr_WjD1ENP1tsk6iUnjZT_dnaDA48dSJk1Shd_bX.ocRCgWx9aYA_Lwimvo9VQCHFMaMMI9ippi8t5w4piNIcIIY5.AogjwBXsaOOWclWFbae2CwaDMnodjmYwH.nRorDLYGzE7o1BLjSVS9ZhKZCeAiQLsFgElIJOC5vz3X3DNYVCqC6Ld5_jnY35dVYZnIkqgaqbXw.A9.19k5ZZFi03c9KlON33BqqNK1WHWv6zPFR.HQVXBk22Snt3VYKzoiGPSiYeXyIp_HCDvJz5BG8rz91Y2gJHnzd8k6s27x_fggLIhyN_Gv22ULd47qZstouAYXGjLXhwgR8GpWj2kkLNaIhnxHOqhf9GPz30ry3uc7_TbUYnyWZ96fzXic5igbLkEPW1PksC4zch1k9e9j8nignYYyxvx1Yy5omYgfaR9eZmBo3Pua0z5LjEjzTkQGzb8nRn6G20yRUdgGuCZAEYOpnJ3ee7bX.Ng9kW.ULZqVV18WmFezvRSEjvNoRAkqbJOY4QgDC0eNPxwqhsVXRWJNiUbTUAd6oLaok9qW3g_Z9wmdXTr2myCFiIji1UvtwxCcjFOkp2zen.cDKQQaizB4lJjTosKqDKgDojnuB2rgx7gQH9FLJwmrvN6wQlNsEhmhpOrB8DQW0WjEJt1HCKFex2XgS0lJSGFSWfAujRyBEBto9Hv9ffElUS3JWMTbJaE4msUMryxsoC2Yybs_lzvuIi455hyNnGAU9MbfKvJXEdY2ZK4nb.gMYDcik0fmoSIeu3kDtVlvhBd2SWScf9745lhQeeHUxnHjUKz6OL8I9VfdlPFzBu9fI4zYN1ZlLjVXAOxm.b74dfiQP0ERil99t70UJ5rBedDJabyjBKQeuN6XA4wf84ZdKjeGgl1Yr2jKh7nriT8we0ZoY4jq8QazqeWVHSTwCHCsOwLhltrFNZsl17UfWz0R1IWBepkIV6p8rLQpgVRc6ZAtceHSeV2KhBG.a.vk2ZXmgwIbcm0GBN29Ku6hQw7S2ICfW.cRDX68IBotv4ehEHsQEE0.4Vz5Tr_etoxSuEd.0.4ZNvFHd9Lzb72DMZl_To_nDJEwo7M8.1_IWEXWnbWuTPExJVN25XkAA.xb0hZgeg89auDhaMTijUfnyANRXJMd880fNUgE2RuQTNxrQCZ0Ib8pn4utYGWEq6r5LvjRRIuwrWrGIk38E5EIGbktQhml0..b34tz.YGVJoxucxtyMQZ5e815hQ2QzkeKBNyFbGW0mD2fZKp3ZIyI2nUyDk8Hw_Nc21sFBdma8Y_Fiv8tJ3kcteplilOPbTP3PVRqa9gXPeBdnvXcGis1CvWXg3tWkLGaP_QqA8pIbG6291a_hY7s51fu8GhZvGnQot6Tf4GSOErai1SuJ3T6xbjD2tzHvkhStMWwzd_SbfplWlPNpQzaSlUbgQtyyaZiWMNAYv1GkRuHU6AY4joTwW5JpOj44_QbvfSVN3zGFGPXaxvwso52Ybw"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91c6ec293e93ce5b';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=Weyl%20Spectrum&__cf_chl_rt_tk=h69dCk5.iYsUwbKEKraVCIu1X41.37E_Bd74iA8S.7w-1741317264-1.0.1.1-wqYXLIh3EZj2AHM6qP4CbQr64nZcjbbT9dPF1OwB9fI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>