On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability

For nonholonomic systems, we introduce the notion of the function of Hamiltonian action, with the use of which we investigate the stability of nonholonomic systems in the case where the equilibrium state under consideration is a critical point of the corresponding Lagrangian (Whittaker system).

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Datum:1999
Hauptverfasser: Sosnitskii, S. P., Сосницький, С. П.
Format: Artikel
Sprache:Ukrainisch
Englisch
Veröffentlicht: Institute of Mathematics, NAS of Ukraine 1999
Online Zugang:https://umj.imath.kiev.ua/index.php/umj/article/view/4740
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Назва журналу:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal
_version_ 1860510908228304896
author Sosnitskii, S. P.
Сосницький, С. П.
author_facet Sosnitskii, S. P.
Сосницький, С. П.
author_sort Sosnitskii, S. P.
baseUrl_str https://umj.imath.kiev.ua/index.php/umj/oai
collection OJS
datestamp_date 2020-03-18T21:12:54Z
description For nonholonomic systems, we introduce the notion of the function of Hamiltonian action, with the use of which we investigate the stability of nonholonomic systems in the case where the equilibrium state under consideration is a critical point of the corresponding Lagrangian (Whittaker system).
first_indexed 2026-03-24T03:04:28Z
format Article
fulltext YI2K 531.36 C. II, COCHHHBKI41~ (hI-T MaTeMaTHKrt HAH YKpahlrl, KHIa) I I P O < I ) Y H K I I I I O ,/~II 3 A F A M I J " I b T O H O M ooo. ~Id-I~I H E F O J I O H O M H I , IX C H C T E M TA II 3 A C T O C F B A H H J I I I P H ~ O C , r I I ~ K E H H I C T I ~ K O C T I For nonholonomic systems, we introduce a notion of a function of Hamiltonian action. By using this function, we study the stability of nonholonomic systems in the case where equilibrium under consideration is a critical point of the corresponding Lagrangian (of the Whittaker system). ~[Jl~l lleI'OJIOIIOMI|HX CHCTeM I~BOII;HThCJI nolla'lUr~l qbyngltii ltii ~ FaMiJib'rono~, a ]l~OnOMOl'OIO agoi /~oc~li/~ye'rbca C'l'i~lKieTI, neroJIoIIOMHnX CHc'reM y armaltgy, gOJm noJio~emla pinnolmvH, uto poa- rJla/tae-n,ca, e Kpn-rl, iquolo TOqgOIO nilmoBilmovo Jlarpau~iana (CHC'reMH YiTrexepa). ~IK BiaOMO [1], no~o~eHHa piBHoBarn nerozoHoMnax CaCTeM, Ha a i ~ i n y Bi~t ro~o- HOMHHX, He O~OB'~I3KOBO 36ira1OTbCJ~ 3 KpHTHqHHMH TOqKaMH ai/Irloai/~noro .narpari- atiaHa, tUo MO~e 6yTH ~epe:~oM ~O~aTKOBnX Tpy~notuiB nprl Z~oc~i~t:~eHni CTi~t- XOCTi CHCTeMH, OC06JIHBO, KOJIH nHTaHHJt He pO3B'~aycTbCJ~ a paMKaX .niHil~noro Ha6J-IH~f.eHH.,q. CTi~KiCTb IIOJ'IO~eHb piBHOBaFH HeFOJIOHOMHHX CHCTCM, aKi C Kp~I- THqHH~H TO'aKaMn zarpaHa<iaHa, Ztocz i~ynan YiTTeKep [2]. I.[efl 6i~,tu By3b~n~ K~ac HeFOJIOHOMHHX CHCTeM, J~Krli~ B rlo/Ia.rlbllIOMy Ha3HBaTHMeMO CHCTeMaMrl YiT- TeKepa, nepm 3a BCe tIiKaBriit TaM, ~O 3a CBOIMH B.rlaCTHBOCT.~IMH Bill ,/~OCa'l'b CXO~C,.HI~I Ha rOJIOHOMHi CHCTeMH. [~i~]bme TOFO, B NeBHOMy CeHCi CHCTeMH YiT-reKepa MO~KHa poar~IJl]laTH ~qK piaHOBrl~ 36ypeHHX rO~OHOMrlIIX CrlCTeM, Ma~qa Ha yaaai MO)KJIHBiCTb 3aCTOCyBaHHJI 1~0 HHX MeTO~iB /IOC~Ii/~KeHH~ CTiflKOCTi Fo.rIOHOMHHX CHCTeM [3--6]~ BI4$1BJI~IeTr~CJI TaKO~K, tlAO /l~J~ /IaHHX CHCTebl, 3a aaa~noriem a rono- HOMHHMI4, KOHCTpyKTHBHI4M e po3r.rI,q]l ~yHKttii ~tii 3a FaMi.rlbTOHOM S. 3OKpeMa, B ~e~ax ni~xd]xy [7], mo rpyHTyeT~,Ca Ha BrmOpaCTaHHi qbyHKuii ~ii ~t:~a ]~OC~Ii~t- :~eHHJ~ CTit~toc'ri ro.rtOHOMrlrlX CHCTeM, ,tl,3"I$l CHCT~M YiTTeKepa B~aen,ca oTpmaaTr~ yMOBH HeCTiI~IKOCTi piBHoaarn. I. PO3F~J~HeMO HCFO~OHOMHy cricTeMy d ~L 3L = Br (q)X, X = (X l . . . . . Xt) T (1) dt O(l Oq B(q) ~t = 0, (2) ae B (q) = ( bij (q)) ~ MaTprmz poaMipHOCTi I X n, i = 1 . . . . . l, j = 1 . . . . . n, l < n ; ~ , - -~nO~HnKr t B'aaelt, L(q,(1), B (q ) ~ C2(Dq • R ; ) , a a a r p a n m i a a L ariarla- q aC"l'b C.q BHpa3oM 1 . T L(q,(l) = T ( q , ( t ) ' H ( q ) = ~q A ( q ) ( l - H ( q ) . (3) TyT qbym<t~ii T i FI ~ ~i~no~i~Ho ziaeTH~na i noTenraia~bHa enepr i i caCTeMn. BBamaT~eMO, mo KBa~apaTr~na qbopMa T(0, q) ~o~aTno BaaHaqena, I I ( 0 ) = 0; ~I-I/3q(O) -- 0 i TO'~Ka q = q = 0 Tn~ cat, m ~ e CTa~OM piBnoRara CaCTeMrt (1)--(3). HeinTerpoBai cniBBi/XHOmeHrm (2), aKi 06Mea<y~OTt, y~ara.m,neni mBn~KOCTi Cr~C- Teblrl ( rankB(q) = l ) , e Hero:~ot~OMHm, m ~'aaJaMrl. ~IK i y suna/IKy roJaono~nax CaCTeM, ]ZJm CPICTeMH (I)- (3) Mac Mictte iHTerpaJ~ enepri i T(q,(l) + Fl(q) = h = const. (4) BiaoMo [8, 9], tUo piBnaHHa pyxy nero~oHo~aoi cHereMH MO~Xy'r. 6y'm oxpn~aHi Ha n~crani np~HtJ~ny ra~ia~TOHa y qbopMi FezmJacpa �9 C. I'l. COCHHL[bKHI~. 1999 ISSN 0041-6053. Yrp. autm. ~.'vpn., 1999, m. 51, N'- I0 1411 1412 C.n. COCHHI.IbKHI~I Ii 8 L(q, (7) d'c = O. (5) o Ha BillMiHy si~ FOJ'IOHOMHHX CHCTeM, npHHu~ln l"at,ti.rtbTOHa y cl~opMi (5) B ~ e He e npm-mmms~ c'ra~ioHapHOi Aii, Kon~ c n p a ~ e ~ B a piBHiC'~ tl 5 ~ L(q, q) dx = O. (6) o Fept~ [10], Ma6yTb, nepmHM BKa3aB Ha Te, mo rlpHHttrlrl r'aMialbTOHa y qbopMi (6) ~ a Hero.rIOHOMHHX CHCTeM B~Ke He e crlpaBe/~UIHBHlVl. OLIHaK BaT~J'IHBHM e c13aKT, mo i /lYla BHIZa~zy Hero.rlOHOMHHX CrlCTeM narpamKian L(q, (t) 3aJ-IHItlae~l'bCJl KJIIOqOBOIO xapaKTeprlCTHKOIO CrlCTeMrl. BHXO/~qH 3 AaHOFO ~aKTy, pO3FJ-I}IHeMO t~yHKtli~o t S ~ L(q, (I) dx, (7) 0 Ae Be$IHqHHH q=q(t , qo,(lO), q = q(t, q0, q0), (8) qo = q(t = o), qo = , / ( t = o), JtKi BXOAZ'I~ y IIi/~iHTCFpaJIbHrtlt Bl4pa3 piBHOCTi (7), e 3aFBJlbHHM pO3B'$13KOM piBH~lHh (I), (2). AHaJIoriqHO BI4IIa~Ky rOJIOHOMHHX CrlCTeM, Ha3BeMO qby~ro.tim S clJyHKuieIO ~ii 3a Fa~di.rmTOHOM. l'IprlrlyCTHMO, mO pO3B'Z3C)K (8) e npo]~OB~KyaaI-IH/r Ha BCtO BiCb t ~ R i, OTme, Bi]~noBi]lar BH3HaqCHHIO n0TOKy [11]. 11~ 06CTaBHHa He o6rdc:~tye 3ara.nbHOCTi poa- rnaAy, ocKim~KH HH~'~C MOBa RTrtMe npo HeCTilaziCTb piBHOBarH. 3aMiHHBtUrl none- pe/mbo B (8) t Ha X i 3/fiRcmmmrt B piBH0CTi (7) iHTcrpyBam~a, OTpm~acMo s = g(x, qo, Oo)[& ~ c~;,~'? (gxss), (9) ae BeKrop (q0, #0) HaJ'le~KHTb OKOSIy s8 = {(q0, q0) ~ Dq x Rq, Ilqo �9 qo II < 5} TO"- KH q = q = 0. BpaxOBym.a, mo cniBBiAnomermzMH (8) BHzHa,~aen, ca nor iK i, Ta- KHM "HHOM, qo =q(- t ,q , (1) (lO =(1(-t ,q,(l) , (10) Ha ni~cTaBi (9) Mae'~o : C(I'I't)(RxDqxR~). (11) S S*(~, q(x), q(x))]~ E -tr B noAay~moMy 3o6paauMo cHcreMy (I)- (3) y BHrn~Ai BH ~s i~ = - ~H + B T(q) 2,,, (12) aq B(q)~p H = 0, 1 H(q,p) = =prA(q)-tp + H ( q ) = h = const. Z (13) ~c ISSN 0041-6053. Ys47. ~.am. ~. pn., 1999, m. 51,1~ 10 FIPO OYHKIdlIO iIII 3A FAMIIIBTOHOM IlJt~l HEFOIIOHOMHHX CIdCTEM... 1413 PO3F.qRHCMO B R n MHO~LtlHy ~, mO BH3Haqa~rbc$1 piBHJIHH$1MH B (q) q = 0. (14) OCKi.rlbKH rankB(q) = l, TO piBH.qHH~t (14) 3aa~.,lIa MOTKrta poaa'aaaTH Bi/IHOCHO ~KHX-He6y~b I KOMHOHeHT BeKTOpa yaara~HeHHx Koop/II4HaT q. I'I03HaqHMO 06Me- ~KCHHa ~oain~HOi qbyHKUii ~ ( q ) Ha ~ qcpe3 ~ ( q ) . l'lop$l/~ 3 MHO~HHOIO ~ BH3Ha- qI4MO TaKO~ MHO~HHH f2 = { ( q , p ) e s e : H = h = 0}, [ 2 - = {(q,p) ~ se : H = h < 0}, ~2 + = {(q,p) ~ s E : H = h > 0}, OH ~2] = {(q,p) e se : H = h < O , H - q - ~ q + ( B ( q ) q ) X > 0}, OH ~2] = {(q,p) r s e " H = h > 0, H - q ~ q q +(B(q) q)X > 0}. "7 TeopeMa 1. l-[punycmu.~w, u~o icnye mare qucno s > 0 ( D e D s~ = { q e R n, II q II < e } ) , npu ~rozty ouKonytombc~ yztosu: 1) to*= { q e s ~ :f-I(q)<O}.r 2) -OH(q------~) + B T ( q ) X ~ O V q ~ co = { q ~ s ~ : H ( q ) < O } , O~ 200. Oq Toai no.no~eunn piot-tosaeu q = (I = 0 cucme~tu ( 1 ) - (3) necmi~re. Cno~aaxy/~OBe~eMo TaKy neMy. JIeMa. Hpu ourona.ni ),~toa meope~lu 1 ~-t ~ 0 . Aro~e~eun~. Cnepmy lIoKa:~KeMo, Illo HeIIopO~HbOIO r MHO~KHHa OH n o = ( ( q , p ) e s~: H = O , - q ~ q > O , B ( q ) q = O } . Ha ni/IcTaai TeopeMrl npo cepe~He [12, c.301 ] MaeMo OH H(q,p)-n(qo, O) = 0 = (q - q o ) ~ q (qO + O ( q - q o ) , O p ) + OH + p-.~p (qo + O ( q - q o ) , O p ) , Oe ] 0 , 1 [ , (15) ae qo e Oto*, q e to* ( q , p ) e ~ . Bn6epeMo TO~Zri q0 e 0t0*, q ~ CO* (q0, q e f2) Ha npoMeni, mo saxo~trrr~ 3 TOq- Ka q = 0, TaK trio ae~Top (q - q0) C tO*. 3o rpe~a , aKmO pa~iyc-seKTop q npH CTaryBaaHi ~oro a TOqKy q = 0 He BHXOanT~ 3a Mead Co*, TO apyano sH6paTa q0 = 0. TaKHia mt6ip TOqOK q0 i q aa6eane~ye KOniHeapHiCT~ aeKTopiB q i q - q0. BpaxoB)nOqa p i a u i c ~ 1 r A - I OH �9 L =pq-H= ~p p-l-I = P-~U V(q,p)et~,qeto, pO6HMO BHCHOBOK, tUO/~o/~allOK (q- qo)OH/Oq B IIpaBill qacrHHi (15) Bi/~'r A OCKi.rI~KH BeKTOpH q --q0 i q0 + 0 (q - - q0) KOniseapHi, TO Ha ni~c'ra~i (15), 6epy- qH/IO yBarH BH3Ha'-IeHHJt to, HepeKoHyCMOC}I B TOMy, I/IO s ~ . ISSN 0041-6053. YKp. ztam. ~.'vpn. 1999, m. 51. N e 10 1414 C.H. COCHHI_[bKH~I 3aqbiKcye~o wenep TOqKy (qO, pO) e s OCKiflbKH ['2 r Mez~em Asia Mnomxann . a~il~cnn~o ~aae a6ypeHna TOqKg (q 0, p 0) : [ l ( q * - q 0 ) @ ( P * pO)l[ < ~1, ~ =cons t , TaKe, mo TO,~a (q*, p*) sine r eae~eH'ro~ ~HOXHnH [l -. Toni ~nacsxi~oK nene- pepsnocTi/Xo6ymy q ~H/3q i ~nKona~Ha pi~Hoeri (14) V(q ,p ) e ~0 ~InCaaO ~1 (a OTZ~Ce, i Bi~rlOBi/IHr 36ypeHH~l) MOZ~na BI, I6pavn HaCTia'IbKn Ma.rlnM, too6 BHKOHyBa- ~ncb nepisHoc'ri H ( q * , p * ) - q - ~ q q=q.p= �9 +(B(q*)q*)X > O, H(q*,p*) < 0. 3ni~c~ po6n~o sncnoao~ npo cnpa~e~a~nni~r~ neun. Hac~iOor,. B y~m~ax ne~tu ~ ~ (3. fl[ose~enn~ meope~u 1. l'IpnnyCXaMO, mo no~omeHna piBHOBarrt q = q = 0 BI4XiRHoi CI4CTeMI4 (1)--(3) cvii~ze. Y Bi/mosi/mocTi a [7] poars~neMo qbynxtlim V = q P $ 2 + 1 ' all) * Dq • R:,) Sl = S*( t ,q , -~p = S! ( t ,q ,p) e ][i noxi~na na~onx ~eKwopHoro no~a, mo BnaHaqaeTbca pi~nanHa~H (12), Mac BHF J'l~l/l~ d___V.V = L (I - ~) § ( H - qOH (B(q)q)X) ~. = 2qp S - ~ " (t6) at Y Bi~nosi~HOCTi a npnnymeHHa~l npo c'riflKiCTh pisHosarH 3a~x~n icnye/lo~aTHa nisTpaexTopia ~/]" C s e, aKa npoxo/ma~ ,~epea "ro,~Ky (q*, p* ) e ~ . BpaxoBy~oyn mo 06ea'annny, npoinverpyeMo pinnica~ (16) ssaosm ai/xpi3Ka ni~'rpaeKTopii ~t~, aKn~ ai~mosi~ae npoMimKy [q, t2], Re qncam q , tZ "taxi, mo t l t2 ~ (17) l [ t t C . Ilpn m,o~y aaysa~n~o, mo oc~iamcn ?~ - - ~o~na~ama ~no~chHa, TO rao~ym, m s ~ o e x i ai/xnositmoi ao6pamym,~oi To,~n (q (t, q*, p* ), p (t, q*, p* )) T npn ii pyci s.~aosm ~,] pisnouipHo o6~exennfi, i, oxxe , ~o ~n a sKaaaaaa "raKe '~Hc~o a > 0, mo pia~mtta t2 - t I > a , He~LIIeZKHO BiR TOF0, HaCKi~lbK~ Bea-IHKHMH r 3Ha~ICHH~I t 1, t 2 ~ r R. B peaysmTaTi iwrerpy~anna pisnocTi (16) ~ar q p [r I~z ( Its) Sl---'~+l[ t, = aretgSl t, + o arctgS 1 r, + t2 + ~ ( t4 -q~H/bq + (a(q)q)Z) dr. (18) t, S l + 1 (l)yitKui~ aretgSt, mo qbirypye y npa~i~i ,~acTmd (18), e ~noroana,41tom qbyn~- ttieao a to,rearm po~ra~ayxenna St = + ~. PasoM ~ vrr~ nepe~an ~noata~nn pisna ra- I$SN 0041-6053. Ytcp. ~qam. ~ p n , . ] 999. m. 5 l . IV e ! 0 rlPO OYHKI_IIIO ~II 3A FAMIYlbTOHOM JMIJ:I HEFOJ1OHOMHHX CHCTEM... 1415 MDIbTOHiaHa H = h < 0 i Ma:loro OKO~ly rlOJIO~KeHH$1 piBHOBaFH r MHOFOBH~OM, B 6yllb-.qKii~ TOqI~i aKoro di)yHKiIi~l S 1 He nCpCTaOplOeTl, CJl B HeCKiHqeHHiCTb. Bea 06MeZ~eHH~I 3araYa, HOC'li poarsxa/ly 6y~eMO BBaT~a'I'H Ha~ta.rli, mo SII t =t~ > 1. BH6epeMo npoMiz~oK [t t, t2 ] S Mez<ax BHKouamta yMOSH (17) ~toeraa~r~o Mas~ma, tao6 Mowma 6y.no o6Me~7"acb o6~ac'rio rOSIOBHHX aHaqeHb qbyHralii arctg S~, BH- KopHcTo~y~OqH, Hanprm~a~, ao6pa~eHHZ ocranm, oi y BHr.az~i arctgS~ = rt 1 + 1 _ 2 - S - ~ 3St 3 . . . . . To/~i a piBHOCTi (18) rrpH ~OCTaTHbO Ma~o~l e > 0 oTpHMyeMo l i t 2 + O( 1_.2__]t21 o i l ] t 2 1 = ! ( H - q ~ H l ~ q + ( B ( q ) q ) ~ , ) ~l ,, ( 3 s : l , , ) + ~,Sll , , ) --~l+i d r . (19) 3ayBa~ytoqi~, mo y ai~noBi~HOCTi 3 (17 )npaaa qaCTnHa piSHOCTi ( I9 ) ~ao~XaTHa, npHxo~rXMO ~aO cynepe'~HocTi, ocKi~mKH, ari~Ho 3 cTpyKTypoIo s tarpaK~iana dS! ~ _+It,, L = dt = piI-H = pTA-Ip-I'I > 0 V(q,p)~ 711t ~, BHpaa B i'i .niBii~ qaCTHHi Bi~'CMHH~. OT:~e, rlpHIIyl.HeHH~l l'IpO CTiflKiCTb ~oc.ni~DKyna- HOrO HO~O:~eHH$t pinHOBarH HOMHJIKOBC. TcopeMy 1 ~OBe/ICHO. B TOMy qaCrHHHOMy BHna/lKy, KOnH HcroJIOHOMHa cHercMa ( 1 ) - (3) mrpo/~a<yea~- ca B rO~OHOMHy: B(q) = 0, yMOSH 1, 2 TcopeMH Bi~anoBi/~o Hcpexo/~aa~ a TaKi: 1") r = {qes~ :Il(q)<O} c f~ , O~ ~r 2*) ~H(q) /~q~O V q e co. 3ayoa~ennst. ~ a nepeBipKH yMOBH 2 TeOpCMrl 1 3py~HO CKOpHCTaTrlC~ ao6pa- ~enn.qM/~ocaTi/DKyBaaoi HerostOHOMHOi cricTer, irl y ~opMi Bopomt~ [1, 13]. TeopeMa 2. . f l ru~o o m o ~ i q = 0 ctbynrtli.~ FI ( q) ~tae .aolca.~bltUfl ~taKcu.~o,~t (.eoaoo' ,,o o mpo u ), = {q < 0} mo pi~no~azu q = q = 0 cucme,~tu ( I ) - ( 3 ) n e c m i a r e . ~ a a iaoaelaeHH~ TeopeMH 2 Z~OCTaTH~O cKopHcTaTnC~ Hac:fi~OM :torah i cxeMom ~OBe/~eHH~t TeOpeMH 1, 3ayBa~HBttIH npH tmoMy, mo al-taa-lOrOM MHO~HHH ~'~/ 6 MHOZC.~Ha ~'~. Hacni~o~. s o moqtfi q = 0 dpynr~i,~ H (q) ~tae cmpoeut~ noxanbnu~ ,~tarcu~ty~, mo no,ao~ennn pionooazu q = (I = 0 cucme,~tu ( I ) - (3) necmiare. ~IK sma~HBar 3 TeopeM 1, 2, HeFO21OHOMHiCTb CHCTeMH 3Haxo/Irrrb CSOe Bi/Io6pa- aCeHHa S xapaxTepi yMOB HecTiiaKOCTi, npoTe He sapTo aa6yBaT~, mo oe ramt i r smme IIOCTaTHiMn. To~y Bi/InOBi/I~, Ha IIHTaHH~I npo BnJIHB HeFOJIOHOM~-IHX B'$13ePl Ha CTiI~I- ~:iCT~ pisHoaara, Ha ~a2I~, nOKH U~O aa.rmtuaer~c~ HenoBHOIO. 2. ~IK ai~o~o [13], naTauua npo cTilt~ier~ Hero~ouo~,.uax CaCTe~ ~ar CBOi cne- ttrldpiqHi p~4CH, ~O e si~ao6pa~eHHa~, aoepeMa, Ha~SHOCri S HerOaOHOmmX c~ereMax MHOrOnH~ty noaoa<eH~ piaHoaara, poaMipHica~ mcoro He ~eHtue ~Hcna HeroaoHo~- HHX s 'aael l , A~e tie He oaHaqae, mo noa6amaeHO CeHCy/Xoc~aia~ermx criltKOCri qbiK- cosarloro HO~O~KeHHJI pisHoBara4, oco6J1rlBo, ZOMBI BOHO ~ae a~o ry apo6rrm BHCHOBOK npo CTiflKiCTb BCbOrO MHOrOBrI~y I~O~O:~r piBHOBaFH. Teope~a 3, ~/~u~o o mo~t~i q = 0 r H (q) ;~tae cmpoeu~ .aoxa,abnua ~arcu~t)'~t, mo ~momaui9 nonoacenb piano~aeu cucme~tu ( 1 ) - ( 3 ) , u4o auunattaembc,~ piot.tnnn,~t~tu ISSN O041-6053. YKp. ;~lam. ~. pn., 1999.m: 51. N ~ !0 1416 C. IT COCHH[ABKHI;I _ 3rl(q_.._)) + B r ( q ) ~ = O, (7 = O, necmi~xu~. glo~eOeunsL 3ri~aHO 3 TeopeMolo 2, r lo3io~erlr lH piaHOBarH q = q = 0 CHCTeMrl ( 1 ) - - ( 3 ) a e e r i l t K e . I IoKameMo, LRO nec'ri t tKiCTb Mac Micae i a i z ~ o c a o 3~iHHI,IX q . J2~H m, o r o n p H n y e r H ~ o CyllpOTHBHe, RIO Hecr i~Kic ' rb a a n o r o no.no~KeaHa piBHOBara c y n p o B o z ~ y e T ~ C H ~,Hme aecTi l tKic 'no ~O~O 3MiHm~X q. To~ti, s e 3 a . n e ~ H o si~t TOrO, nacKiJlbKrl MaJIHM Brl6paHe noqaTKoBe 36ypeHHH, icHye o p f i T a CHCTeMH, 3 o 6 p a ~ y ~ o q a TOqKa HKOi B ~oeraTHbO Ma.aoMy OZO.ai TOqKn q = 0 a o c H r a e I~eHKOi cqbeprI II q II 2 = = q 2, 0 < rl = c o n s t . H a OCTaHHi~ qbyHKaiH ( - - l ' l ( q ) ) Ha6ysa r c s o r o MiHiMyMy ~, ~ e 0 < ~ = c o n s t . IIpH tl~0My iCTOTHrlM r "re, m o qHCa0 ~ He 3a.ne~Kr~T~ Bi/I MaJ'IH3HH 36ypeHH~l. H a nil~cTaBi piBHOCTi (4) MaeMo T(q, gt) >- h + ~ , 3Bi~Kn, ~paxoBylo ,m c rpyKTypy qbyHKUii T(q, q) , a TaKo~K TO~ qbaKT, m o HecTi~t- KiCT~ piBaoBarr l q = q = 0 , 3ri~aHO 3i CXeMOIO ~aOBe~aenHH TeopeMrx 2, Mae Mictte npH h > 0, OTprlMyCMo Ilqll _> e > 0 . LIHC.rlo E B RaHoMy Brlrla/IKy He 3a.rle~Ka'rb Bi/I ri0- qaTKOBOrO 36ypeHH~q, i, TaKHM qHHOM, HecTi~KiCTb n o z o m e H H a p i B n o B a r a q = q = 0 cyrtpoBo~a~KyerbC~ necTi~Kic 'no tUO~tO q . OcKin~KH Ha MHoroBH~i nO~tOmen~ piBHO- B a t h q = 0, TO y Bian0BiaHOCTi a BHZHaaeHHHM [14, C.34] pO6aMO BHC~OBOK r[po cnpaBea~i~Bic 'r~ TeopeMH 3. 1. Kapanem~t A. B., Pyat.~ut~e8 B. B. Y~'i'O~ItlHBOCTB KOllcepBa'rtlall[ax 14 imccrlnarrllml~x c~lc'reM// HTorrt HayKrt u "rex~mKH. O6tRaa Mexant~Ka. -M. : BHHHTH, 1983. - T . 6. - 132 c. 2. Yummexep E. T. AHa~m'rrtqecxaa ltm~aMHKa. - M.; YI.: OHTH, 1937. - 50() c. 3. Kosao~ B. B. 06 ycTollqu~oer~ pmmoBecu~ HeroJ~olloMiHax cttc'ret,!//,~OK.tt. AH CCCP. - 1986. - 288, N ~ 2. - C. 289-291. 4. Cocnu~r C. 11. 0 6 yc'ro~l~rmoc'ra paaHoBecrt~t nero~oHoMm,;x c~creM B O~mOM ~ac'rHotn ~ y q a e / / Y x p . Ma'r. ~yp~L - 1991. - 43, N ~' 4. - C. 440-447, 5. Coc/tutvcult C. 17. 06 ycTogqHnoC'rr~ pam=oBec}ta Ilero.~OIIOMHHX cac'reM // Yc'roItqHBOC'rb rt ynpa~=e=me a Mexa=mqeeKHX eacreMax. - KHeB: HH-T MareMaTagn HAH YKpamn,~, 1992. - C. 70-97. 6. Bularovic R. On the converse, of the Lagrange-Diriehlet theorem for nonholonomic nonanalitie sys- tems//C.r. Aead. sei. Ser. I. - 1995.- 320, N ~ 11. - P . 1407-1412. 7. Cocuuq~u~ C. 17. /~eiacrB}te no FaMa~tb'rot~y a yc'rottqaBOCTh paBHoBecaa goHcepBa'rmmmx cac'reM II rlpo6JtCMm /I~HIIaMHKH H yc'roilqHBOCTa MIIOI'OMepllblX CHCTCM. -- KHeB: Hn-'r Ma'~eMaTHXH AH YCCP, 1991. - C . 99-106. Fenbtgep O. 0 npm[RHnax FaMH~u,'rona H Monep'noH//BapHaR~omHae npummnta MexalII4KI, I. -- M.: ~l~3Ma'r~, 1959. - C . 538-563. Py.~,~Htleo B.B. 0 6 Hlrl'cl'padlblll:dX npHmmnax ][JDI llel'OdlOilOMIIldX CHCTeM // FIpHKJI. MaTeMarr~Ka u Mexanaxa. - 1982. - 46, N ~ I. - C. 3-12. 10. Fep~ F." rlpHmt~ma MexamtXH, H~tO:,Ketmtae u HOBOIt CBa~. -- M.: HZ/~-BO AH CCCP, 1959. - 386 c. 11. He~aa~xuli B. B., Cmenwmo B. B. Kaqcc'rBemm~ "reop~t~ lmqbqbepemmanbnux ypaBneH~t. - M.; YI.: FocaexTeope'rrtnltaT, 1949. - 550 e. 12. Fpay~pm F., JlugH., g~uutep B. ,[]~qbtl-~epemm~tbHoe H mrrerpa~mHoe r~cqHcJ~eHne. - M.: MHp, !971. - 6 8 0 c. 13. HeP~apg I0.14., @yqbaeo H. A. ~rmaMrma iiero.~lOllOMln,lX caereM. - M.: HayKa, 196"7. - 519 c. 14. 3y5o~ B./4. YerolttmBoe~ ]lBHmemts. - M . : B~cm. inK., 1973. --271 c. 8~ 9 . O]tepz<aHo 11.03.98 ISSN 0041-60.$3, YKp. ~am. ;ay. pu., 1999, m. .$1, N ~ ! 0
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institution Ukrains’kyi Matematychnyi Zhurnal
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language Ukrainian
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spelling umjimathkievua-article-47402020-03-18T21:12:54Z On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability Про функцію дії за гамільтоном для неголономних систем та її застосування при дослідженні стійкості Sosnitskii, S. P. Сосницький, С. П. For nonholonomic systems, we introduce the notion of the function of Hamiltonian action, with the use of which we investigate the stability of nonholonomic systems in the case where the equilibrium state under consideration is a critical point of the corresponding Lagrangian (Whittaker system). Для неголопомних систем вводиться поняття функції дії за Гамільтопом, за допомогою якої досліджується стійкість неголопомпих систем у випадку, коли положення рівноваги, що розглядається, є критичною точкою відповідного лагранжіана (системи Уіттекера). Institute of Mathematics, NAS of Ukraine 1999-10-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/4740 Ukrains’kyi Matematychnyi Zhurnal; Vol. 51 No. 10 (1999); 1411–1416 Український математичний журнал; Том 51 № 10 (1999); 1411–1416 1027-3190 uk en https://umj.imath.kiev.ua/index.php/umj/article/view/4740/6181 https://umj.imath.kiev.ua/index.php/umj/article/view/4740/6182 Copyright (c) 1999 Sosnitskii S. P.
spellingShingle Sosnitskii, S. P.
Сосницький, С. П.
On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability
title On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability
title_alt Про функцію дії за гамільтоном для неголономних систем та її застосування при дослідженні стійкості
title_full On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability
title_fullStr On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability
title_full_unstemmed On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability
title_short On the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability
title_sort on the function of hamiltonian action for nonholonomic systems and its application to the investigation of stability
url https://umj.imath.kiev.ua/index.php/umj/article/view/4740
work_keys_str_mv AT sosnitskiisp onthefunctionofhamiltonianactionfornonholonomicsystemsanditsapplicationtotheinvestigationofstability
AT sosnicʹkijsp onthefunctionofhamiltonianactionfornonholonomicsystemsanditsapplicationtotheinvestigationofstability
AT sosnitskiisp profunkcíûdíízagamílʹtonomdlânegolonomnihsistemtaíízastosuvannâpridoslídžennístíjkostí
AT sosnicʹkijsp profunkcíûdíízagamílʹtonomdlânegolonomnihsistemtaíízastosuvannâpridoslídžennístíjkostí