




版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認(rèn)領(lǐng)
文檔簡介
1、CEPC上的2016年理論物理進展賈宇賈宇 (on beha(on behalf lf of of 呂才典呂才典) )國際國際創(chuàng)新海外團隊,院前沿重點項目暨所創(chuàng)新團隊創(chuàng)新海外團隊,院前沿重點項目暨所創(chuàng)新團隊20162016年聯(lián)合年聯(lián)合年會年會 Nov. 18, 2016Nov. 18, 2016Using Muon Magnetic Moment & Higgs Coupling; “Constraining Natural SUSY using the Higgs Coupling and Muon Magnetic Moment Measurements” Basic constr
2、aints: REWSB, neutralino LSP, sparticle mass, Higgs mass, B-physics, fine-tuning. Muon magnetic moment Higgs couplingConstraining Natural SUSY HL-LHC, ILC & CEPC by 王科臣2王科臣 PRD93 (2016) 055040 3The Zbb couplings at future e+ e colliders. S. Gori, J. Gu and L.T. Wang, JHEP 1604, 062 (2016)Disting
3、uishing Majorana and Dirac Using Kinematical Distributions C.O. Dib, C.S. Kim, Kechen Wang and J. Zhang, PRD94, 013005 (2016)Sterile Neutrino Search LHC & CEPCWe+eNM_W(q)12(k )(k )12*We+eNDeW(q)12(k )(k )12+*Fi gure 2. T he di agram for the l epton num ber conservi ng (LN C ) decay W+ e+e+e,w hi
4、 ch i s m edi ated by ei ther a D i racor M ajorana neutri no.T he correspondi ng squared m atri x el em ent,averaged over i ni ti alpol ari zati ons,now i s:| M |2= 25623G3FM2W| UN eUN |21(k2N m2N)2+ m2N2N(4)(k1 2) 2(k k2) (k 1)+2M2W(q k)(q 1) m2N(k2 1)+2M2W(q k2)(q 1),w here the m om enta are nam
5、ed as before. A gai n,one finds the spectrum over the energy,E,i n the i nterm edi ateneutri no N rest fram e: (W+ e+e+e)=G3FM3W1224| UN eUN |2mNN1 m2NM2W21 +m2N2M2WmN/20dEmN2E223E3,(5)LNV:LNC:6yxz12+2e+e+22ZHTabl e 1:The subsetofd= 6 operators thatcontri bute toH ! Z +ande+e! H Zi n thebasi sdefine
6、d i n R ef . 14 .The f our-l epton operatorgi ven i n Eq.(8)gi vesan i ndi rectcontri buti onsol el y through the redefini ti on ofGFand i s not l i sted i n thi s tabl e.4D2X22 22DO = ( )( )OW= ( )WIWIO(1)= (i$D )()OD= (D )(D )OB= ( )BBO(3)= (i$DI )(I)OW B= (I )WIBOe= (i$D )(ee)OfW= ( )fWIWIOeB= (
7、)eBBOfW B= (I )fWIBT he operators consi dered i n thi s work are l i sted i n Tab. 1. T he notati on andconventi onsf ol l ow those ofR ef. 33 .T he H i ggsdoubl eti sdenoted .T he fiel d strengthtensors for theSU(2)L U(1)Ygauge group areWI=WI WI gIJKWJWK,I= 1,2,3,B=B B,(3)w i th the gauge coupl i n
8、gsgandg0,respecti vel y. W i th a ti l de we denote the dualfiel dstrength tensorseX=12 X(4)w hereX=WI,Band0123= + 1. W hen acti ng onSU(2) doubl ets,the covari antderi vati ve i s w ri ttenD=+igI2WI+ig0Y B,(5)w hereYi s the hypercharge andIare the Paul im atri ces. In Tab.1 the l ef t-handedl epton
9、 doubl ets and the ri ght-handed charged l eptons are w ri ttenipandep,w herei= 1,2 andp= 1,2,3 are weak-i sospi n and flavour i ndi ces,respecti vel y. W e m ake thesi m pl i f yi ng assum pti on,stronger than m i ni m alflavour vi ol ati on,that the coef f i ci ents(1),(3),andeare flavour i ndepen
10、dent,and define the f erm i on-bi l i near operatorsw i th flavour i ndi ces contracted. Because ofthi s the operators are herm i ti an and al lcoupl i ngskare real . A few com m ents on the operators i n Tab.1 are i n order.T he 22Dtype operators yi el d contactH Z i nteracti ons as wel las m odi f
11、ica-ti ons ofthe gauge-boson coupl i ngs to l eptons.T heX22operators generate anom al ous coupl i ngs ofthe H i ggs toZ Z, Z,andW W. A f ter perf orm i ng fiel d redefini ti ons of the gauge fiel ds, the SMH i ggscoupl i ngs to gauge bosons are not m odi fied due to cancel l ati ons agai nst thered
12、efini ti ons ofi nput param eters (see R ef. 34and Eq.(6) bel ow ).typi calcontri buti on f rom ad= 6 operator scal es asm2H/2w hi ch i s 5-10 ti m es l arger f or of afew TeV .4Angular Asymmetry in HZ Production CEPCTo Constraining New Physics; “Beyond Higgs Couplings: Probing the Higgs with Angula
13、r Observables at Future e+e- Colliders”, Nathaniel Craig, Jiayin Gu, Zhen Liu and Kechen Wang, JHEP 1603 (2016) 0507王科王科臣臣 顧嘉蔭顧嘉蔭Angular Asymmetry in HZ Production CEPC8To Constraining New Physics; “Beyond Higgs Couplings: Probing the Higgs with Angular Observables at Future e+e- Colliders”, Nathani
14、el Craig, Jiayin Gu, Zhen Liu and Kechen Wang, JHEP 1603 (2016) 050Progress in lattice QCD study(by 劉朝峰) CEPC is also a flavor factory Flavor physics and LQCDCan be calculated by LQCD例如:例如:FLAG2016, arXiv:1607.00299Zhaofeng Liu et al., PRD90, 2014Y.-B. Yang, ZL et al., PRD92, 2015物理夸克質(zhì)量點上的物理夸克質(zhì)量點上的格
15、點格點計算計算(正在進正在進行行)16CEPC can measure production cross section for (ZH) to an exquisite precision of 0.51%Knowing the NLO EW correction (a few percent) is not sufficient to meet experimental precision!O(2) and O(s) correction need be considered.We will investigate the latter, which should be much dominant 171819arXiv:1609.03995Collaborators: 馮鋒(中國礦大),桑文龍(西南大學(xué)),孫慶峰(中科大)。20Similar results from diffe
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 港口碼頭建設(shè)安全施工方案及措施
- 汽車制造項目經(jīng)理部各崗位職責(zé)他
- JL1901年度供應(yīng)鏈管理內(nèi)部審核計劃
- 熱力管網(wǎng)施工安全文明施工措施
- 三年級上冊地方課程教學(xué)計劃推進他
- 2025年度幼兒園團支部團隊建設(shè)計劃
- 物流運輸警示教育懺悔錄心得體會
- 護理質(zhì)量安全事件調(diào)查職責(zé)
- 教師信息技術(shù)教學(xué)方法創(chuàng)新計劃
- 期貨模擬交易心得體會及技術(shù)應(yīng)用
- 脊柱內(nèi)鏡技術(shù)
- 采購詢價單模板
- 心理測量課件-常見量表介紹與應(yīng)用
- 軍人申請病退評殘醫(yī)學(xué)鑒定審查表
- 隆鼻術(shù)后護理查房
- 關(guān)于進境食用水生動物指定監(jiān)管場地名單
- 新版譯林高中英語必修一單詞表默寫版(直接打印)
- 中式面點師培訓(xùn)課件
- 2023年主任醫(yī)師(正高)-中醫(yī)內(nèi)科學(xué)(正高)考試歷年真題集錦附答案
- 農(nóng)村分家協(xié)議書4篇
- 中國石油天然氣集團公司管理人員違紀(jì)違規(guī)行為處分規(guī)定
評論
0/150
提交評論