1 00:00:01,079 --> 00:00:02,759 Can you see can you see the slides? 2 00:00:02,969 --> 00:00:03,809 Yes. 3 00:00:05,339 --> 00:00:10,949 Okay. So, he has to not lose time this let me start a okay so first of all, thank you 4 00:00:10,979 --> 00:00:15,689 everybody on also the organizers on the on the attendees to the token and also for 5 00:00:15,689 --> 00:00:20,489 for letting me introduce these these very interesting topic and let me write 6 00:00:20,489 --> 00:00:26,009 directly into it. And so let me first try to motivate what why I'm going to talk 7 00:00:26,009 --> 00:00:30,809 about electroweak sushi or supersymmetry or why we why we are interested in this 8 00:00:30,809 --> 00:00:37,049 kind of physics. As you will know, the we still don't have a very clear hint of we 9 00:00:37,049 --> 00:00:40,259 understand that model physics in the let's see, but of course, we are not done yet. I 10 00:00:40,289 --> 00:00:44,669 want to cover every possible every possible space, leave no stone unturned. 11 00:00:45,719 --> 00:00:49,949 One of the things that the experimental community we have done in the recent years 12 00:00:49,949 --> 00:00:54,569 is that we have been able to prove the strongly sector the strongly charged 13 00:00:54,569 --> 00:00:59,969 sector of supersymmetry very thoroughly, a been able to push the limits on the play 14 00:00:59,999 --> 00:01:06,269 Under strongly by targeting sushi partners up to the TV scale, and whoever the 15 00:01:06,269 --> 00:01:10,529 electroweak sector as much as we are also looking into detail into very much detail, 16 00:01:10,829 --> 00:01:16,799 it is it's likely a nice constraint at the moment. And also that's can be the the key 17 00:01:16,829 --> 00:01:21,029 in finding supersymmetry or the let's use case, this because we know spectacularly 18 00:01:21,029 --> 00:01:26,669 for the both in the past in 2016 data and and also the resources will be so in today 19 00:01:26,669 --> 00:01:32,759 with with the full run to a statistics course introducing a new a new bit of a 20 00:01:32,759 --> 00:01:37,169 new exciting is being saved in this strategy is to try to analyze the data and 21 00:01:37,169 --> 00:01:41,339 to look into the most complex versions of time for example, marking here in with 22 00:01:41,339 --> 00:01:45,089 these with these question marks that usually tend to go into all into into 23 00:01:45,089 --> 00:01:50,189 regions which are much more complex to look at in terms of experimental status. 24 00:01:50,849 --> 00:01:57,569 So if somebody let me Yes, go through a quick review of what kind of squared this 25 00:01:57,599 --> 00:02:02,669 sushi what kind of supersymmetry, we are looking at. Hear me through using several 26 00:02:02,669 --> 00:02:04,859 simplified models, as you all will know, this 27 00:02:04,860 --> 00:02:06,330 is not a complex, 28 00:02:06,900 --> 00:02:12,150 complete supersymmetry, supersymmetry realization is not a medicine but is 29 00:02:12,360 --> 00:02:17,610 something that allow us to to parameterize what we see and to try to check the reach 30 00:02:17,610 --> 00:02:22,260 of the different analysis and try to have a benchmark to to study the different 31 00:02:22,290 --> 00:02:26,460 financial state, the different behavior of supersymmetry in the final estates we look 32 00:02:26,460 --> 00:02:31,770 at and typically when looking at these electroweak sushi in general, these are 33 00:02:31,770 --> 00:02:36,930 this kind of simplified model you have three big groups of final or final estates 34 00:02:36,930 --> 00:02:41,220 or the case of sushi would you say there on the left you can see there is the 35 00:02:41,220 --> 00:02:46,530 couplets with a couple they are unison we also have we only have like this leptons 36 00:02:46,530 --> 00:02:51,150 see they're usually either stylish or all the flavors at the same time. In the 37 00:02:51,150 --> 00:02:56,190 middle you can have the something that you see between the other two which is a it's 38 00:02:56,190 --> 00:03:01,320 a unilateral copy both to the unison and this lifters, Aloma So you have the case 39 00:03:01,350 --> 00:03:06,000 or the delay or the to go through these letters. And on the right you have the 40 00:03:06,000 --> 00:03:09,750 other extreme cases these when they when these letters are very high mass or the 41 00:03:09,750 --> 00:03:13,140 couple and you have these kind of finalists that usually stand there more 42 00:03:13,140 --> 00:03:18,450 than motions plus plus A plus A B C or particles plus in this piece and a same so 43 00:03:18,450 --> 00:03:23,910 here we are covering a lot of terrain with with with instead of just in Amazon cmac 44 00:03:24,330 --> 00:03:27,810 I'll try to go over all of them try to highlight the ones that are more 45 00:03:27,810 --> 00:03:32,640 interesting for because they are more new and they we can social comparison between 46 00:03:32,820 --> 00:03:35,940 DoD and CMS but please take a look at all of them. They are all present very 47 00:03:35,940 --> 00:03:40,380 interesting resource and very interesting things for for electro issues. You also 48 00:03:40,380 --> 00:03:44,580 have to point out that sort of they're not technically too weak but the materials 49 00:03:44,580 --> 00:03:49,770 we'll talk about them later in the in the software industry of supersymmetry took a 50 00:03:49,800 --> 00:03:53,820 dive into the first part let me go into the things that I saw in the in the left 51 00:03:53,850 --> 00:03:58,740 that are left on production. And as the first car highlight on getting resolved 52 00:03:58,740 --> 00:04:04,170 today is this It's open to production, as you will know is the fact that a 53 00:04:04,170 --> 00:04:08,880 supersymmetry with flowers lifestyle is kind of preferred in so on and so on in 54 00:04:08,910 --> 00:04:13,680 some theoretical models because it matches some cosmological observations related to 55 00:04:14,040 --> 00:04:19,320 the metallic density and as such, one typically thicker takes a look also at the 56 00:04:19,860 --> 00:04:25,230 data of modems that are entreats in the house, a finalist a to SQL because 57 00:04:25,680 --> 00:04:29,370 relating to the whole, the whole, this whole this leptons coupled to the rest of 58 00:04:29,490 --> 00:04:34,950 all the stuff that was on the sushi, the sushi partners. And in this case, I'm so 59 00:04:34,950 --> 00:04:39,120 in a zone ourselves from CMS and I searched for an atlas was looking at the 60 00:04:39,120 --> 00:04:44,670 Cisco production, either in the one lift one or two or two wonderful plus 1000 or 61 00:04:44,670 --> 00:04:49,170 2000 nikto final estates and this classification, just to justify it here. 62 00:04:49,170 --> 00:04:53,250 And so in the main point to the main difficulties that arise from this label in 63 00:04:53,250 --> 00:04:58,350 this case is the fact that 500,000 is pretty mentally scarred and so it's not 64 00:04:58,350 --> 00:05:01,350 the same as looking at the electrons from you. For the discriminator to interview 65 00:05:01,560 --> 00:05:06,750 assassin so here are the one lepton plus one final state, the target of the sort of 66 00:05:06,750 --> 00:05:11,220 the difficulty of the search is trying to kill this, this misidentification of the 67 00:05:11,220 --> 00:05:16,170 thousand became irrelevant. Remember about one of the sets. So the idea is to have a 68 00:05:16,170 --> 00:05:20,820 very precise estimation based on a data driven on the tree or the Taliban a 69 00:05:20,850 --> 00:05:26,130 procedure to estimate the department and then a use several body discriminants 70 00:05:26,130 --> 00:05:33,030 Thanks. So here are the cases for the mu plus tau one plus tau channels for 2016 71 00:05:33,090 --> 00:05:36,270 the other side in the workup and of course I can refer you to the to the proper 72 00:05:36,270 --> 00:05:40,350 people hear what the underlying idea is that you want to have some powerful 73 00:05:40,350 --> 00:05:44,310 discriminant that lets you separate these these kind of backgrounds from therefore 74 00:05:44,310 --> 00:05:47,550 understand them all from the supersymmetry. So, for the production 75 00:05:47,550 --> 00:05:52,620 signal, and if this is a problem in the one Lipson plus one hydronic Tower state, 76 00:05:52,650 --> 00:05:56,220 it is more of a problem in the 200 activities because you can have to miss 77 00:05:56,220 --> 00:06:00,870 identify those at the same time of course, and this means that they searches looking 78 00:06:00,870 --> 00:06:05,010 at the 200 NATO for United States has to be tight, you have to look at faces places 79 00:06:05,010 --> 00:06:09,330 that are much more targeted to the to this email to be able to have a noticeable 80 00:06:09,330 --> 00:06:14,190 share solution. And in this case, I have here all the services by Atlas and CMS 81 00:06:14,490 --> 00:06:17,910 looking into the final state and you can see that the strategy is very similar 82 00:06:17,910 --> 00:06:23,100 basically trying to look at some reuse the third and the final way a set of tight 83 00:06:23,100 --> 00:06:27,990 fiducial cuts, looking into regions that are able to discriminate that in the multi 84 00:06:27,990 --> 00:06:34,710 year there catches me 75 of background on the TT one final estate and also relying 85 00:06:34,710 --> 00:06:39,660 on data driven techniques to estimate this kind of complex misidentified out 86 00:06:40,020 --> 00:06:44,340 algorithm to try to have a very precise estimation of it in order to be able to 87 00:06:44,340 --> 00:06:50,460 later see the eventual supersymmetric signal on the right here and so in kind of 88 00:06:50,460 --> 00:06:55,770 the strategy is also relatively similar in the worst cases. A harmless uses a very 89 00:06:55,830 --> 00:06:59,970 tight selection SAP analysis selection to look at the final estate that is saved. 90 00:07:00,000 --> 00:07:04,470 viewed, but also have some control of the organization seminar controlling is 91 00:07:04,470 --> 00:07:09,540 related to the badness of time pointing in the left, when CMS tries to opt to use a 92 00:07:09,600 --> 00:07:13,800 an extended feed that kind of does the same procedure, but looking into 93 00:07:13,800 --> 00:07:17,010 discriminate several schemes, somebody was looking at the distribution of cyber 94 00:07:17,010 --> 00:07:21,660 security screaming, screaming somebody was doing. So, in here in this distribution of 95 00:07:21,660 --> 00:07:26,550 scenarios, as you can see, unfortunately, there is no clear hint of any kind of 96 00:07:26,550 --> 00:07:30,480 access any kind of signal. So, so, always what we do is try to interpret these in 97 00:07:30,480 --> 00:07:37,140 terms of simplified modems. And I feel here the interpretation from from Boston 98 00:07:37,410 --> 00:07:41,520 in the left you have interpretation for an atlas on the right you have interpretation 99 00:07:41,520 --> 00:07:45,600 from from CMS, and you can see that expected and observable results are in 100 00:07:45,600 --> 00:07:51,360 perfect agreement with the the certainties and also let us start with this and want 101 00:07:51,360 --> 00:07:56,070 to luminosity we start to be able to exclude several regions of the of the face 102 00:07:56,070 --> 00:08:00,000 of space. I also have to point out the complementarity window in the searches on 103 00:08:00,000 --> 00:08:04,530 saddlers is able to go a bit farther in range also looking at the motor final 104 00:08:04,530 --> 00:08:08,910 status statistics while CMS they will use it to fly late to the cluster school 105 00:08:09,120 --> 00:08:13,440 loaded into PT also gets gained some insight into into the lower mass. So, at 106 00:08:13,440 --> 00:08:17,580 the end what searches are very interesting most searches provide a very similar 107 00:08:17,580 --> 00:08:21,240 result in the ball can also provide expansion in differently use on the face 108 00:08:21,240 --> 00:08:26,250 of space providing complementarity between the two experiments. A note highlighting 109 00:08:26,250 --> 00:08:29,970 nice as there is little time, but also in the point out to show an older new 110 00:08:29,970 --> 00:08:33,270 interesting results in this let them finally stay in this little production 111 00:08:33,270 --> 00:08:36,930 This is a result from the Atlas collaboration looking at too late to final 112 00:08:36,930 --> 00:08:41,490 state. And you can see here that of course, once you are not restricted to the 113 00:08:41,700 --> 00:08:45,990 final state there is typically increases because we are much more sensitive in the 114 00:08:45,990 --> 00:08:49,770 sense that we are very much we're much more able to obtain precisely positional 115 00:08:49,770 --> 00:08:54,330 results with electrons and means, again, a very interesting result that is able to 116 00:08:54,600 --> 00:09:00,450 force the limits or the discretion limits on on left on his left on production. The 117 00:09:00,600 --> 00:09:06,180 700 DVDs which is much much more than it was and ready for the for the TV response 118 00:09:06,180 --> 00:09:10,770 in the wrong one so also recommend to check it for you to check it out well let 119 00:09:10,770 --> 00:09:16,590 me go to the second set of results which is a sorry and it's a you know personal 120 00:09:16,590 --> 00:09:21,270 trainer production. And first of all let me let me highlight one set for another 121 00:09:21,270 --> 00:09:26,040 that is also very new very recent they in fact, I think it is not yet fully Casitas, 122 00:09:26,070 --> 00:09:30,810 but rather will be pulling during this week. At this using the full run to 123 00:09:30,810 --> 00:09:35,190 luminosity looking at three and a final estate with three leptons either in a WC 124 00:09:35,220 --> 00:09:40,080 like Final estates or having something that behaves like acid or in a wh like 125 00:09:40,080 --> 00:09:45,570 Final estate that is basically going for a of the peak or the when looking at the 126 00:09:45,570 --> 00:09:50,190 body mass of a of an alpha of an electron pair. So when entering into this at peak 127 00:09:50,220 --> 00:09:57,090 or of the set peak, you can either select wha wha wha wha like the police and this 128 00:09:57,090 --> 00:10:01,350 analysis due to the careful estimation of the YWCA is completely needed if you want 129 00:10:01,350 --> 00:10:05,400 to have a precise measurement and I ain't showing here a controller you're on a 130 00:10:05,400 --> 00:10:09,390 valuation ratio, the one on the left enters in the feet. So, this kind of 131 00:10:09,390 --> 00:10:13,650 distribution centers to constrain the W set background while the one on the right 132 00:10:13,680 --> 00:10:17,250 is just used to validate that these feet they truly predicts what the Standard 133 00:10:17,250 --> 00:10:20,910 Model look like looking nothing other than that the signal depleted but does not 134 00:10:20,910 --> 00:10:24,360 enter into the feet and as you can see, there is great overall agreement between 135 00:10:24,360 --> 00:10:24,690 the two. 136 00:10:26,039 --> 00:10:30,179 This is also the distribution for the cells in the signal radios. On the top you 137 00:10:30,179 --> 00:10:35,519 have the one looking at WC like the Apollo is again and this is a very complex final 138 00:10:35,519 --> 00:10:39,479 state. So it tries to go thoroughly through the all the possible final listed 139 00:10:39,479 --> 00:10:43,469 topologies looking at a difference you know, yet or higher circle activities 140 00:10:43,469 --> 00:10:49,109 which are low or high at and then trying to use several discriminant Baria wants to 141 00:10:49,109 --> 00:10:53,549 the to the frequency the different blocks you want to find a list of topologies and 142 00:10:53,609 --> 00:10:58,229 the train is known at the bottom for the wh like Final estate is very similar 143 00:10:58,229 --> 00:11:03,089 strategy but it also includes Radio with small access, nothing exciting, nothing 144 00:11:03,149 --> 00:11:07,679 special exciting, but this small access is there. And we'd say when you look instead 145 00:11:07,679 --> 00:11:11,879 of looking at say some things that have same flavor opposite sign a laptop, or you 146 00:11:11,879 --> 00:11:16,499 have a different flavor differently, what have you seen sign a bear, which is 147 00:11:16,529 --> 00:11:21,359 basically these two final beans here. Again, a relatively complex analysis 148 00:11:21,359 --> 00:11:25,859 looking at all the final different final estates. And then we go was there is no 149 00:11:25,919 --> 00:11:31,319 expansion exists, either in the W set final estate to the exclusion limits. I 150 00:11:31,319 --> 00:11:35,129 also pointing here out one other unless it's on the right, which is their code, 151 00:11:35,129 --> 00:11:40,259 the affiliate or final set of instances search, looking at their currency, exotic 152 00:11:40,259 --> 00:11:44,759 construction, what do you think, also very interesting, and I also, I'm sorry, I 153 00:11:44,759 --> 00:11:48,839 don't have infinite time to cover it in detail, but basically, you can see that 154 00:11:48,839 --> 00:11:53,669 they will certainly say allow us to push everything even farther to the limits in 155 00:11:53,669 --> 00:11:59,069 the in the possible possible is particle masses up to the 600 700 cubits for the 156 00:11:59,099 --> 00:12:02,939 for the 30 nanometer matters, I also have to point out again the complementarity 157 00:12:02,939 --> 00:12:08,309 between the two of us also both are statistically dominated having differences 158 00:12:08,309 --> 00:12:12,569 of sorts. So systematics a the WCS background or different uncertainties 159 00:12:12,569 --> 00:12:18,239 related to this recursive reconstruction algorithm means that more searches can be 160 00:12:18,239 --> 00:12:21,629 improved with with different treatments or systematic so at the end, very interesting 161 00:12:21,629 --> 00:12:27,449 to choose two topics to look at, for the for the field. Before so we do the 162 00:12:27,779 --> 00:12:32,399 interpretation of the whi final estate. I also want to highlight very briefly, 163 00:12:32,549 --> 00:12:36,449 another fine I know the results from both Atlas and CMS, which are the one looking 164 00:12:36,449 --> 00:12:41,039 at two Hama final estates. And the idea in both cases is to look at the case of the 165 00:12:41,039 --> 00:12:46,589 fees to two to 14 which is a typical a typical fee to have his standard model 166 00:12:46,589 --> 00:12:51,059 measurements. And the idea is that you can look at the took take this as a handle to 167 00:12:51,059 --> 00:12:54,749 look into associate the production of a case with any standard model also needed a 168 00:12:54,749 --> 00:13:02,099 W or set or x plus a paid off lsps Looking into that with a lot of cmas try to 169 00:13:02,099 --> 00:13:06,839 classify these possible services depending on how the other particle that is produced 170 00:13:06,839 --> 00:13:12,119 with the things the case. So, a there who decided only Carla Tony they said that 171 00:13:12,119 --> 00:13:16,139 these are the only coral tonic and they other things that they say the other only 172 00:13:16,139 --> 00:13:20,429 call trying to look into more inclusively because you can also have the Higgs decay 173 00:13:20,429 --> 00:13:25,049 through double use on sets which also produce leptons. Both the both analysis 174 00:13:25,049 --> 00:13:28,589 try to cover different emphasis spaces and then also shown over labs which is very 175 00:13:28,589 --> 00:13:32,279 nice to check the complementarity between the two, but at the end the procedure is 176 00:13:32,279 --> 00:13:36,569 relatively similar as they also try to fit through these kind of analytical 177 00:13:36,569 --> 00:13:39,899 analytical feeds you look on the on the right with both the signal and background 178 00:13:39,899 --> 00:13:44,129 are fetus. So, certain analytic functions that relate to either the restaurant 179 00:13:44,129 --> 00:13:48,959 contribution or the non racial background, you can have here and at the end both 180 00:13:48,959 --> 00:13:54,659 analysis relatively similar in concept but look at some, some different ingredients 181 00:13:54,659 --> 00:13:59,969 and also provide some differing insight into into the into supersymmetry. This 182 00:13:59,999 --> 00:14:04,619 analysis as I said also look as the wh final estate, so, it can also be compared 183 00:14:04,619 --> 00:14:09,629 in terms of reach we feel left on analysis. So before in this case and so in 184 00:14:09,629 --> 00:14:15,869 a so in here they is the exclusion limits for several analysis, also a new one that 185 00:14:15,869 --> 00:14:19,259 I will have time to show which is also by enlarge this one lesson plus, 186 00:14:19,590 --> 00:14:21,300 plus movies. And you can see here that, 187 00:14:21,750 --> 00:14:25,620 while this last one is the one that dominates in the bulk of the of the 188 00:14:25,620 --> 00:14:29,400 selection, and that is in fact, it's when it's more successes here, we also have to 189 00:14:29,400 --> 00:14:33,510 take a look at the what all the analyses bring into the table which are for example 190 00:14:33,510 --> 00:14:37,560 for the children McKay's excellent separation between seen on the bottom, as 191 00:14:37,560 --> 00:14:43,380 you saw an insight into this query. Also, its analysis has its own peculiarities and 192 00:14:43,560 --> 00:14:47,880 improving one it's related to having to look into different kind of systematic. So 193 00:14:47,880 --> 00:14:51,420 again, all analysis provides some insight in different regions and the 194 00:14:51,420 --> 00:14:55,650 complementarity between the three is what gives us real power into into these final 195 00:14:55,650 --> 00:14:59,580 estates. There's going to the conclusions that you say have to highlight that is 196 00:14:59,580 --> 00:15:03,510 great quantity of high new high quality responses to service during the last year. 197 00:15:03,779 --> 00:15:04,169 But 198 00:15:04,230 --> 00:15:08,400 I have to tell you that there is more still to come forward. So stay tuned and 199 00:15:08,400 --> 00:15:13,230 try to have an eye open looking for for these three have been filled every three 200 00:15:13,230 --> 00:15:18,240 years research that is the electroweak supersymmetry. So point here are links to 201 00:15:18,240 --> 00:15:22,050 link of the communists have this issue and say it so I will be there during the 202 00:15:22,050 --> 00:15:24,570 coffee break, in case you want to discuss something. 203 00:15:25,470 --> 00:15:26,460 And also 204 00:15:26,490 --> 00:15:28,950 yesterday, let me finish by thanking you for your attention. 205 00:15:30,630 --> 00:15:38,190 Thank you, Carlos. Do we have any questions from the attendees? Okay, um, I 206 00:15:38,190 --> 00:15:45,270 have a question for your spouse searches. You mentioned the benefits of the laptop 207 00:15:45,270 --> 00:15:50,370 plus hydronic towel channel, but how much does that channel actually add to the 208 00:15:50,370 --> 00:15:52,890 sensitivity of the analysis? 209 00:15:54,570 --> 00:16:00,450 I don't have a quantification of it. Really. I don't have the numbers. mind 210 00:16:01,950 --> 00:16:06,300 then they're like you need the idea when you go to the to the apart from the fact 211 00:16:06,300 --> 00:16:11,910 that the final estate is cleaner so in a sense is typically easier to to look at 212 00:16:11,940 --> 00:16:17,310 you have lists lists a list originating from dismission and defined house you also 213 00:16:17,310 --> 00:16:18,480 can typically always 214 00:16:18,479 --> 00:16:20,399 slightly lower on PT because you can 215 00:16:20,429 --> 00:16:26,489 you can reconstruct lower PT letters the proper number I don't have in mind the how 216 00:16:26,489 --> 00:16:27,539 much how much you really 217 00:16:29,370 --> 00:16:32,190 I don't know I don't know if there is also a Radia 218 00:16:33,539 --> 00:16:36,959 this plus Harvey I don't think they have in a split why we finally state this 219 00:16:36,959 --> 00:16:38,249 crucial prospect maybe I'm wrong 220 00:16:39,059 --> 00:16:43,949 okay. But even if you I mean with the left hand plus hundred on the top trigger, you 221 00:16:43,949 --> 00:16:51,359 can go that much lower in the in the left hand thresholds right because the trigger 222 00:16:51,359 --> 00:16:54,299 is limited by the hydronic towel no fight left on 223 00:16:54,720 --> 00:16:59,310 yes only for for that I guess if you want to really look at this these phases phase 224 00:16:59,310 --> 00:17:04,830 here in the In this video, I think you can see my mouse. You probably want to take a 225 00:17:04,830 --> 00:17:08,670 look at at Mattel stock for the thesis of sushi Utley. 226 00:17:09,719 --> 00:17:13,019 Okay, thank you. Do we have any