-Ïîèñê ïî äíåâíèêó

Ïîèñê ñîîáùåíèé â synd

 -Ïîäïèñêà ïî e-mail

 

 -Ïîñòîÿííûå ÷èòàòåëè

 -Ñòàòèñòèêà

Ñòàòèñòèêà LiveInternet.ru: ïîêàçàíî êîëè÷åñòâî õèòîâ è ïîñåòèòåëåé
Ñîçäàí: 15.05.2011
Çàïèñåé:
Êîììåíòàðèåâ:
Íàïèñàíî: 1


×åðíûé äûðû, ÂÈÌÏû è ñóïåðáîëèä

Ïÿòíèöà, 19 Èþëÿ 2019 ã. 15:54 + â öèòàòíèê
Ñêàíäàë â áëàãîðîäíîì ñåìåéñòâå êâàíòîâîé êîñìîëîãèè! Êâàíòîâèêè äîëãî óâåðÿëè âñåõ (è â ïåðâóþ î÷åðåäü - ñåáÿ), ÷òî ñâÿçü Âñåëåííîé ñ êâàíòîâûì ìèðîì ïðî÷íà è ìíîãîîáðàçíà.  òîì ÷èñëå è òåìíàÿ ìàòåðèÿ èìååò ñóãóáî êâàíòîâóþ ïðèðîäó, ñîñòîÿ èç çàãàäî÷íûõ ýëåìåíòàðíûõ ÷àñòèö - ÂÈÌÏîâ (ñëàáîâçàèìîäåéñòâóþùèõ ìàññèâíûõ ÷àñòèö). Ýòà ðåñïåêòàáåëüíàÿ îáëàñòü ïîëó÷èëà ìèëëèàðäíûå âëèâàíèÿ, ðàçíîîáðàçíûå îáñåðâàòîðèè - îò êîñìè÷åñêèõ äî ïîäçåìíûõ, âûïóñòèëà ìíîãèå òûñÿ÷è ñòàòåé è ñïåöèàëèñòîâ. Íî LIGO íàáëþäåíèÿ ñëèÿíèÿ ÷åðíûõ äûð âûâåëè íà ñöåíó íàãëóþ êîíêóðåíòêó - ìîäåëü, ïî êîòîðîé òåìíàÿ ìàòåðèÿ ñîñòîèò èç ïåðâè÷íûõ (îáðàçîâàííûõ çàäîëãî äî îáû÷íîãî çâåçäîîáðàçîâàíèÿ) ÷åðíûõ äûð - PBH (primordial black holes). Ãîä íàçàä, íà ëåòíåé Ãâàäåëóïñêîé êîíôåðåíöèè-2018 ñîîòíîøåíèå ÂÈÌÏ-îâñêèõ äîêëàäîâ è PBH-äîêëàäîâ áûëî 50:1. Ñåé÷àñ ÿ çàøåë íà arxiv è çàäàâ êëþ÷åâûå ñëîâà primordial black holes, ïîëó÷èë 104 ñòàòüè çà 2019 ãîä, â òî âðåìÿ êàê ðåñïåêòàáåëüíàÿ WIMP òåìà îïóáëèêîâàëà âñåãî 75. Ïðè÷åì ðàçðûâ íàðàñòàåò äî 2:1: çà èþíü è íåçàêîí÷åííûé èþëü, PBHîâöû âûïóñòèëè 35 ñòàòåé, à WIMPîâöû îïóáëèêîâàëè âñåãî 20. Òîí ñòàòåé òîæå ðàçíûé:

Z' Mediated WIMPs: Dead, Dying, or Soon to be Detected?
Authors: Carlos Blanco, Miguel Escudero, Dan Hooper, Samuel J. Witte
Abstract: "Although weakly interacting massive particles (WIMPs) have long been among the most studied and theoretically attractive classes of candidates for the dark matter of our universe, the lack of their detection in direct detection and collider experiments has begun to dampen enthusiasm for this paradigm".
"Õîòÿ ñëàáî âçàèìîäåéñòâóþùèå ìàññèâíûå ÷àñòèöû (WIMP) óæå äàâíî ÿâëÿþòñÿ îäíèì èç íàèáîëåå èçó÷åííûõ è òåîðåòè÷åñêè ïðèâëåêàòåëüíûõ êëàññîâ êàíäèäàòîâ â òåìíóþ ìàòåðèþ íàøåé âñåëåííîé, íåóäà÷è â ýêñïåðèìåíòàõ ïî èõ íåïîñðåäñòâåííîìó îáíàðóæåíèþ è íà êîëëàéäåðàõ íà÷èíàåò îñëàáëÿòü ýíòóçèàçì ïî ïîâîäó ýòîé ïàðàäèãìû".

Probing Primordial-Black-Hole Dark Matter with Scalar Induced Gravitational Waves
Chen Yuan, Zu-Cheng Chen, Qing-Guo Huang
"The possibility that primordial black holes (PBHs) represent all of the dark matter (DM) in the Universe and explain the coalescences of binary black holes detected by LIGO/Virgo has attracted a lot of attention".
"Âîçìîæíîñòü òîãî, ÷òî ïåðâè÷íûå ÷åðíûå äûðû (PBH) ïðåäñòàâëÿþò âñþ òåìíóþ ìàòåðèþ (DM) âî Âñåëåííîé è îáúÿñíÿþò ñëèÿíèå äâîéíûõ ÷åðíûõ äûð, îáíàðóæåííûõ LIGO/Virgo, ïðèâëåêëà áîëüøîå âíèìàíèå".

 îäíîé èç ýòèõ 35-òè ñòàòåé, ãðóïïà ìîëîäûõ è íàãëûõ ïîñòäîêîâ óæå çàìàõíóëèñü è íà òåìíóþ ýíåðãèþ - èìåííî íà îñíîâå ïåðâè÷íûõ ÷åðíûõ äûð, êîòîðûå óìåíüøàþò ñâîþ ìàññó è ýòà ïåðåìåííîñòü ìàññû Âñåëåííîé ìîæåò îáúÿñíèòü òåìíóþ ýíåðãèþ:
"Evaporating primordial black holes as varying dark energy"
Authors: Savvas Nesseris, Domenico Sapone, Spyros Sypsas
https://arxiv.org/abs/1907.05608
Ïîïàëè íå â äåñÿòêó, íî â äåâÿòêó! Íàáëþäàåì, âåñåëèìñÿ. Îáçîðíóþ ñòàòüþ ïî öèêëè÷åñêîé êîñìîëîãèè ÿ ñäàë â æóðíàë â èþíå, ñåé÷àñ ñ ñîàâòîðîì çàêàí÷èâàåì ñòàòüþ ïî ãåíåðàöèè ïîïóëÿöèè ðåëèêòîâûõ ÷åðíûõ äûð â öèêëè÷åñêîé Âñåëåííîé.

Êñòàòè: Øïðèíãåð óæå àíîíñèðîâàë âûõîä êíèãè "×åëÿáèíñêèé ñóïåðáîëèä" âñåãî çà 26 åâðî â ìÿãêîé îáëîæêå (ýëåêòðîííàÿ âåðñèÿ - âñåãî äâàäöàòêà)
https://www.springer.com/gp/book/9783030229856
Î÷åíü ãðàìîòíî ïîäàþò êíèãó, âûíîñÿ íà ïåðåäíèé ïëàí 80 ñòðàíèö ñ óíèêàëüíûìè öâåòíûìè ôîòîãðàôèÿìè:
Contains over 80 full-color pages of never-before-published photos
Offers a look into the private "science kitchen" of the Chelyabinsk investigation
Details the personal experiences of the scientists and the fascinating process of scientific inquiry
Presents a holistic view of the phenomenon, from astronomical to cultural aspects

Ñîäåðæèò áîëåå 80 ïîëíîöâåòíûõ ñòðàíèö ñ ðàíåå íå îïóáëèêîâàííûìè ôîòîãðàôèÿìè
Ïðåäëàãàåò çàãëÿíóòü â ÷àñòíóþ "íàó÷íóþ êóõíþ" ÷åëÿáèíñêîãî èññëåäîâàíèÿ
Ïîäðîáíûé ëè÷íûé îïûò ó÷åíûõ è óâëåêàòåëüíûé ïðîöåññ íàó÷íîé ðàáîòû
Ïðåäñòàâëÿåò öåëîñòíûé âçãëÿä íà ôåíîìåí, îò àñòðîíîìè÷åñêèõ äî êóëüòóðíûõ àñïåêòîâ

Àìàçîí óæå ãîòîâ ïðèíèìàòü çàêàçû âñåãî çà 18 äîëëàðîâ, óòî÷íÿÿ ÷òî êíèãà âûéäåò 20 îêòÿáðÿ 2019 ãîäà. Îòëè÷íûé ïîäàðîê áóäåò àâòîðàì è ÷èòàòåëÿì ê Íîâîìó ãîäó!
https://www.amazon.com/dp/3030229858

https://don-beaver.livejournal.com/215055.html

Ìåòêè:  

 

Äîáàâèòü êîììåíòàðèé:
Òåêñò êîììåíòàðèÿ: ñìàéëèêè

Ïðîâåðêà îðôîãðàôèè: (íàéòè îøèáêè)

Ïðèêðåïèòü êàðòèíêó:

 Ïåðåâîäèòü URL â ññûëêó
 Ïîäïèñàòüñÿ íà êîììåíòàðèè
 Ïîäïèñàòü êàðòèíêó