Khagol # 125 - Jan 2020 - Eng & Hindi

Amn AnZo gwPmd h‘| {ZåZ{b{IV nVo na ^oO gH$Vo h¡ : Am¶wH$m, nmoñQ> ~°J 4, JUoeqIS>, nwUo 411 007, B§{S>¶m. ’$moZ : ’°$³g : B©-‘ob : do~ noO : (020) 2569 1414; 2560 4100 (020) 2560 4699 publ@iucaa.in http://www.iucaa.in/ matchstickds@gmail.com Zmo~ob nwañH$ma {dOoVm àmo. ‘¡ar Š`yar Ed§ ga gr. dr. a‘Z H$s O`§Vr Ho$ gwAdga na, LIGO- ^maV Ûmam AnZo `yQ>çy~ M¡Zb na 2017 Ho$ ^m¡{VH$s ‘| Zmo~ob nwañH$ma {dOoVm - àmo. aoZa doBg (^m¡{VH$s Ho$ àmo’o$ga E‘o[aQ>g E‘AmB©Q>r, `yEgE) Ho$ gmW EH$ AZmoIo gmjmËH$ma H$m Am`moOZ {H$`m J`m Wm& AZm¡nMm[aH$ ~mVMrV Ho$ Xm¡amZ àmo. doBg, Omo {H$ LIGO JwéËdmH$f©U Va§J g§gyMH$ Ho$ gh-g§ñWmnH$ h¢, Zo ~Vm¡a EH$ à`moJdmXr Ho$ ê$n ‘| AnZo noeo Ho$ gÝX^© ‘| OmZH$mar VWm BgHo$ A{V[aº$ H$B© AÝ` OmZH$m[a`m| Ho$ gmW N>mÌm| H$mo AnZo bú` H$s Amoa OëX AmJo ~Zo H$s ^r gbmh Xr& Bg gmjmËH$ma H$s ‘oµO~mZr àmo. AOrV na‘oñdaZ (Egmo{gEQ> àmo’o$ga, AmB©grQ>rEg, ~|Jbwé) Zo H$s Wr& Bg gmjmËH$ma go Xmo gámh nyd© BZH$s CnbpãY`m| na àH$me S>mbZo hoVw, EH$ gmoeb ‘r{S>`m A{^`mZ ewê$ {H$`m J`m Wm Am¡a {OgHo$ A§VJ©V Zmo~ob nwañH$ma {dOoVm àmo. ‘¡ar Š`yar, ga gr.dr.a‘Z VWm àmo. aoZa doBg Ho$ ~mao ‘| {XbMñn OmZH$mar ^r gmPm H$s JBª& ’o$g~wH$, B§ñQ>mJ«m‘ Am¡a {Q‰>Q>a na LIGO- ^maV Ho$ gmoeb ‘r{S>`m AH$mC§Q²g Ho$ LIEPO Am¡a na^Zr EñQ´moZm°{‘H$b gmogmBQ>r Ed§ àmo.g§Ord Ywa§Ya ({d»`mV àmo’o$ga, Am`wH$m) Ûmam g§`wº$ ê$n go EH$ Am°ZbmBZ ì`m»`mZ l¥§Ibm ""Ý`y H$[a`a Am°ße§g'' (Zd amoµOJma {dH$ën) Ho$ ê$n ‘| EH$ Am°ZbmBZ dmVm© H$m Am`moOZ {H$`m J`m, {OgH$s ewéAmV joÌr` N>mÌm| Ho$ {bE na^Zr EñQ´moZm°{‘H$b gmogm`Q>r Ûmam H$s JB©& àmo. Ywa§Ya Zo LIGO Ûmam JwéËdr` Va§Jm| (GW) H$s nhbr àË`j nhMmZ Ho$ gmW AnZr ~mV ewê$ H$s, {OgZo GW IJmob {dkmZ Ho$ EH$ Z{dZ `wJ Ho$ à^mV H$mo A{^{hV ({MpÝhV) {H$`m& CÝhm|Zo N>mÌm| H$mo EH$ ÑT> éPmZ ñWm{nV H$aZo Am¡a EgQ>rB©E‘ {df`m| ‘| ~w{Z`mX ñWm{nV H$aZo H$s Amdí`H$Vm Ho$ ~mao ‘| {dñVma go ~Vm`m {H$ Bg ImoO Ho$ n[aUm‘ñdê$n OrS>ãë`y {dkmZ ‘| AJbo Hw$N> gmb noe hm|Jo& Bg dmVm© Ho$ ~mX CÝhm|Zo à{V^m{J`m| Ho$ àým| Ho$ CÎma {XE& `o Á`mXmVa joÌr` ^mfm ‘amR>r ‘| amÁ` Ho$ N>mÌm| H$mo bm^mpÝdV H$aZo hoVw Wm, {OZHo$ nmg Eogo g§gmYZm| VH$ nhþ§M ~ZmZo Ho$ {bE gm‘Ï`© Zht h¢& Bg dmVm© H$mo ì`mnH$ àMma {‘bm Am¡a Bgo A~ VH$ 4400 go A{YH$ Xe©H$m| Ûmam XoIm J`m& Bg J{V{d{Y H$m g‘Ýd` A§{H$V ^§S>mar Ûmam {H$`m J`m Wm& àmo.g§Ord Ywa§Ya Ûmam ""Zd amoµOJma {dH$ën'' na dmVm© - 22 Zd§~a 2020 2017 ^m¡{VH$s ‘| Zmo~ob nwañH$ma {dOoVm àmo.aoZa doBg Ûmam dmVm© - 7 Zd§~a 2020 October- December 2020 Pratik Dabhade, and Annu Jacob. Aä¶mJV (Visitors) January 2021 Vidushi Sharma, C/o IUCAA, Pune. February 2021 Dharam Vir Ahluwalia, International Centre for Cosmology, Charusat, Gujarat. (LongTermVisitors) Avinash Deshpande, Raman Research Institute, Bengaluru (Visiting Professor); Poshak Gandhi, University of Southampton, UK (Adjunct Faculty); David Hilditch, University of Lisbon, Portugal (Adjunct Faculty); Ashish Mahabal, Caltech, USA (Adjunct Faculty); Ninan Sajeeth Philip, Artificial Intelligence Research and Intelligence Systems, Thelliyoor, Kerala (Visiting Professor); andA. R. Rao, Tata Institute of Fundamental Research, Mumbai (Visiting Professor). XrK© H$m{cH$ Aä¶mJV Aä¶mJV (AnopjV) [Visitors (Expected)] ‘mÜ`‘ go BZ nmoñQ>m| H$s EH$ l¥§Ibm ^oOr JB© Wr& A{^`mZ Ho$ A§V ‘| EH$ Am°ZbmBZ àýmoÎmar Am`mo{OV H$s JB© Am¡a {OgHo$ VhV {dOoVmAm| H$mo àmo. doBg H$mo AnZo àý ^oOZo H$m Adga {‘bm, {OZ‘| go Hw$N> àým| Ho$ CÎma CÝhm|Zo AnZo gmjmËH$ma Ho$ Xm¡amZ {XE Wo& Bg gmjmËH$ma H$mo A~ VH$ 8200 go A{YH$ Xe©H$m| Ûmam XoIm Om MwH$m h¡& Bg J{V{d{Y H$m g‘Ýd` d¡^d gmd§V Zo {H$`m Wm& IJmob Ì¡_m{gH n{ÌH m {Q>ßnUr : {H$gr ^r H$mZyZr ì`m»`m Ho$ {bE Ho$db A§J«oOr ê$n hr ‘mÝ` hmoJm& | IJmob | A§H$ OZdar 125 - 2021 | 12 KHAGOL