Mutemo wekuramba kwepasi rose
zvigadzirwa

Mutemo wekuramba kwepasi rose

Pakupera kwa2018, nhaurirano yakatanga munharaunda yepasirese yefizikisi nezve gakava rakaburitswa naJamie Farnes weYunivhesiti yeOxford, umo anoyedza kutsanangura nyaya yakasviba uye simba rakasviba kuseri kwekufungidzirwa kwakashata kwehuwandu hwekudyidzana. kupinda muchadenga chinozivikanwa.

Pfungwa yacho pachayo haisi itsva, uye mukutsigira pfungwa yake, munyori anodzokorora Herman Bondy nemamwe masayendisiti. Muna 1918, Einstein akatsanangura chinogara chiripo, icho chaakafungidzira, sechinodiwa chigadziriso chedzidziso yake, "inoda nzvimbo isina chinhu kuti iite basa resimba rinokwevera pasi muchadenga uye hukuru hwakashata hwakapararira munzvimbo."

Farnes anoti huwandu husina kunaka hunogona kutsanangura kutsetseka kwema galaxy rotation curves, rima nyaya, maumbirwo akakura senge galaxy conjunctions, uye kunyangwe iwo ekupedzisira mafambiro echadenga (ichawedzera cyclically uye chibvumirano).

Zvakakosha kuziva kuti bepa rake riri pamusoro pe "kubatanidzwa kwezvinhu zvakasviba uye simba rakasviba". Kuvapo kwezvinhu zvisina kunaka mumhepo zvinogona kutsiva simba rakasviba, uyezve kubvisa matambudziko akatsanangurwa neizvi. Panzvimbo pezvinhu zviviri zvisinganzwisisike, imwe inooneka. Uku ndiko kubatana, kunyangwe zvichiri kunetsa kuona iyi mikuru isina kunaka.

negative masskunyangwe pfungwa iyi yave ichizivikanwa mumasainzi kweanenge zana, inoonekwa seyakasiyana nevefizikisi zvakanyanya nekuda kwekushaikwa kwayo kwekutarisa. Kunyangwe zvichishamisa vazhinji giravhiti inongoshanda sekukwezva, asi pasina humbowo hunopesana, havakurumidzi kuratidza hurombo husina kunaka. Uye ichi hachizokwezva, asi chinodzinga, maererano nekufungidzira "mutemo wepasirese repulsion."

Kuramba mune yekufungidzira sphere, zvinova zvinofadza kana ruzhinji runozivikanwa kwatiri, i.e. "positive", inosangana nehuwandu husina kunaka. Muviri une huremu hwakanaka hunokwezva muviri une hukuru husina kunaka, asi panguva imwe chete inodzinga iyo yakaipa. Iine mhedziso dzakakosha padyo kune mumwe nemumwe, izvi zvaizotungamira kune chokwadi chekuti chimwe chinhu chaizotevera chimwe. Nekudaro, nemusiyano wakakura muhunhu hwevazhinji, zvimwe zviitiko zvaizoitika zvakare. semuenzaniso, apuro yeNewtonian ine huremu husina kunaka ichawira kuPasi nenzira yakafanana neapuro rakajairwa, nekuti kudzorwa kwayo hakuzokwanisi kudzima kukwezva kwepasi rese.

Pfungwa yaFarnes inofungidzira kuti Universe yakazadzwa ne "nyaya" yehuremu husina kunaka, kunyangwe iri izwi risiri iro, nekuti nekuda kwekudzoreredzwa kwezvikamu, nyaya iyi haiite kuti inzwe nechiedza kana nemwaranzi. Zvisinei, mhedzisiro inosemesa yenzvimbo isina kunaka inozadza nzvimbo iyo “inobata mapoka enyeredzi pamwechete,” kwete zvinhu zvakasviba.

Kuvepo kweiyi mvura yakanaka ine huremu husina kunaka hunogona kutsanangurwa pasina kudiwa kwekutsvaga kune simba rakasviba. Asi vacherechedzi vachakurumidza kuona kuti kuwanda kwemvura iyi yakafanira muchisiko chapose pose chiri kukura kunofanira kuderera. Saka, simba rekudzora hukuru husina kunaka hunofanirawo kudonha, uye izvi, zvakare, zvingakonzera kuderera kwehuwandu hwekuwedzera kweUniverse, iyo inopesana nemashoko edu ekucherechedza pa "kuputsika" kwemapoka enyeredzi, zvishoma uye zvishoma. kudzinga ruzhinji rwakaipa.

Farnes ane tsuro kunze kweheti yezvinetso izvi, i.e. kugona kugadzira mvura nyowani yakakwana sezvainokura, yaanodaidza kuti "creation tensor". Yakachena, asi, zvinosuruvarisa, mhinduro iyi yakafanana nerima nyaya uye simba, iyo redundancy iyo mumhando dzemazuva ano musayendisiti wechidiki aida kuratidza. Mune mamwe mazwi, nekuderedza zvisingakodzeri zvisikwa, zvinounza chisikwa chitsva, zvakare chechikonzero chinokahadzika.

Voeg