
jebsen

jaarg tofte jebsen (27 april 1888-7 janavari 1922) norway nundi vacchina bhouthika shaastravetta, akkada athanu inestein yokka saadhaarana saapeksha siddhaantampai panichesina modati vyakti. eee vishayamlo athanu thana prarambha maranam taruvaata jebsen-birkhaf siddhaantam anie pilavabade saadhaarana, golaakaara dravyarashi pampinhee velupala metrik tensor kosam prasiddhi chendaadu.
jeevita charitra.
jebsen janminchi, westpold looni berger loe perigaadu, akkada athani tandri gens johannes jebsen rendu pedda vastra millulanu nadipevaaru. athani talli egnace maerii tofte mariyu vaaru 1884loe vivaham chesukunnaru. praathamika paatasaala tarvaata athanu oslo loe middle school mariyu vyaayaamasaala dwara vellaadu. appatike ayana ganita vishayaala kosam pratyeka pratibhanu chuupimchaaru.
1906loe tudi pareeksha tarvaata, athanu aaa samayamlo saadhaaranam ayinatlugaa vishwavidhyaalayamlo thana vidya adhyayanalanu konasaginchaledu. athanu thana tandri companylo pravesinchadaaniki uddesinchabaddadu mariyu aaa prayojanam kosam germanyloni aachenlo rendu samvatsaraalu gadipadu, akkada athanu vastra tayaareeni abhyasinchaadu. inglandlo kontakaalam basa chesina taruvaata, athanu narveki tirigi vacchi thana tandritho kalisi panicheyadam praarambhinchaadu.
conny sahaja shaastram patla ayanakunna aasaktulu 1909loe oslo vishwavidhyaalayamlo eee adhyayana rangaanni praarambhinchaayi. trandheimloni kottagaa sthaapinchabadina norwegian institute off technology (nth) loe sem seyland kosam sahayakudiga unnappudu akkada athani paniki antaraayam kaligindi. oslo loe athanu lars vegaardtoe ex-rae sphatika shaastram yokka parisoedhanalanu chepattadu. thana sahayamtho athanu 1914 vasantakaalamlo praarambhamaina berlin vishwavidhyaalayamlo eee panini konasaginchagaligadu. adhe samayamlo inestein akkada thana kotta padavini chepattadu.
saapeksha siddhaantam.
berlinlo basa chesinappudu, athani pradhana aasaktulu mukhyamgaa saiddhaantika bhouthika shaastram mariyu vidyudayaskaanta saastramlo unnayani spashtamaindi. idhi inestein yokka pratyeka saapekshata siddhaantaaniki kendramgaa undhi mariyu norwaylo athani bhavishyat panini nirvachistundi. 1916 nundi athanu trandheimlo sahayakudiga kotta udyogam teesukunnadu, conny aarogya samasyala kaaranamgaa oka samvatsaram tarvaata rajinama cheyalsi vachindi. 1917 vesavilo athanu oslo loe magnild und resennu vivaham chesukunnadu mariyu oka samvatsaram taruvaata vaariki oka bidda puttadu. appudu vaaru bergarloni thana tallidandrula intiki tirigi vellaaru, akkada athanu "versach iner electrodynamishane systematic" anae sheershikato oka pedda grandhamlo ontarigaa panicheesaadu. idhi oka samvatsaram taruvaata 1918loe puurtayimdi mariyu dheenini vishwavidhyaalayamlo doctor degreeni pondadaaniki upayoginchavacchani ayana aasinchaaru. adhe samvatsaram saradrutuvulo athanu kshayavyadhiga maarinanduku aarogya kendramlo chikitsa pondaadu.
oslo vishwavidhyaalayamloni adhyapakulu jebsen yokka theesisnu moolyaankanam kosam upsala vishwavidhyaalayamloni carle wilhelm oseenku pampaaru. athanu konni vimarsanaatmaka vyakhyalanu kaligi unnadu, phalitamgaa idhi marinta saadhaarana kovvotti kosam aamodinchabadindi.nijamaina. degree. conny oseen eee vidyaarthiki entha asajanakamga unnado, aaa tarvaata koddikaalaanike atanni athanitho kalisi panicheyadaaniki aahvaninchaaru. jebsen 1919 chivaralo upsaalaaku vacchaadu, akkada athanu saadhaarana saapekshatapai oseen upanyaasaalanu anusarinchagaligaadu.
jebsen-birkhoff siddhaantam.
aaa samayamlo 1916loe carle schwarzschild kanugonna sthiramaina, golaakaara dravyarashi pampinhee velupala metrik kosam inestein sameekaranaala khachitamaina parishkaranni adhyayanam cheyadam sahajam. 
kaalamtho paatu maarutuu unde golaakaara saamuuhika pampinhee kosam eee vijayanni marinta saadhaarana kesuku vistarinchadaaniki jebsen bayaludaeraadu. idhi nakshatraalanu kadilinchadaaniki sambandhinchinadi. saapekshamgaa takkuva samayam taruvaata athanu aascharyakaramaina phalitaaniki vacchaadu, static schwarzschild parishkaram ippatikee maas distribution velupala khachitamaina metrik tensornu istundi. antey atuvanti golaakaara, pulls chese nakshatram gurutvakarshana taramgaalanu vidudala cheyadu.
1920 vasantakaalamlo raayal swedish academy off sciences dwara phalitaalanu prachurinchaalani ayana aasinchaaru. idhi konni ibbandulanu edurkondi, conny oseen jokyam taruvaata idhi sahaja saastraala kosam swedish jarnallo prachuranaku aamodinchabadindi, akkada adhi taruvaati samvatsaram kanipinchindi.
ayana chesina pani peddagaa aasaktini kaliginchinatlu kanipinchaledu. swedish patrika videshaalalo antagaa prasiddhi chendakapovadame oka kaaranam kaavacchu. konni samvatsaraala taruvaata georg david birkhaf dheenini tirigi kanugonnadu, athanu daanini athanu raasina oka prasiddha vignaana pustakamlo chaerchaaru. aaa vidhamgaa idhi "birkhaf siddhaantam" gaa piluvabadindi."jebsen yokka asalu aavishkarana 2005loe modata choopabadindi, mariyu aanglamloki anuvadinchabadindi. appati nundi dheenini ippudu tarachugaa jebsen-birkhaf siddhaantam anie pilustaaru. chaalaa aadhunika rujuvulu asalu jebsen utpannam tarahaalo untaayi.
chivari samvatsaraalu.
1920 juun loe inestein oslo sandarsanaku vacchaaru. vidyaarthi samajam ahvanam meraku ayana saapeksha siddhaantam gurinchi moodu bahiranga upanyaasaalu istaaru. jebsen kooda akkada unnadu, conny athanu vyaktigatamgaa atanni kalusukunnada anedi spashtamgaa teliyadu.
adhe samvatsaram saradrutuvulo jebsen thana ksheenistunna aarogyaanni meruguparachadaaniki telikapati vaataavaranaanni kanugonadaaniki thana kutumbamtho kalisi uttara italeelooni boljanoku prayaaninchaadu. ikkada ayana saadhaarana saapekshatalo upayoginchina avakalana jyaamiti yokka modati norwegian pradarsananu raasaaru. galileo gaeley mariyu charchitho thana poraatampai oka prasiddha pustakam raayadaaniki kooda athanu samayanni kanugonnadu. conny athani aarogyam merugupadaledu mariyu athanu janavari 7,1922naa akkada maraninchaadu. konni vaaraala taruvaata athanu naarvelooni thana inti sameepamlo khananam cheyabaddaadu.

