id sid tid token lemma pos 41687h1664c 1 1 hybrid hybrid PROPN 41687h1664c 1 2 monte monte PROPN 41687h1664c 1 3 carlo carlo PROPN 41687h1664c 1 4 ( ( PUNCT 41687h1664c 1 5 hmc hmc PROPN 41687h1664c 1 6 ) ) PUNCT 41687h1664c 1 7 is be AUX 41687h1664c 1 8 a a DET 41687h1664c 1 9 rigorous rigorous ADJ 41687h1664c 1 10 sampling sampling NOUN 41687h1664c 1 11 method method NOUN 41687h1664c 1 12 that that PRON 41687h1664c 1 13 uses use VERB 41687h1664c 1 14 molecular molecular ADJ 41687h1664c 1 15 dynamics dynamic NOUN 41687h1664c 1 16 ( ( PUNCT 41687h1664c 1 17 md md PROPN 41687h1664c 1 18 ) ) PUNCT 41687h1664c 1 19 as as ADP 41687h1664c 1 20 a a DET 41687h1664c 1 21 global global PROPN 41687h1664c 1 22 monte monte PROPN 41687h1664c 1 23 carlo carlo PROPN 41687h1664c 1 24 move move VERB 41687h1664c 1 25 to to PART 41687h1664c 1 26 search search VERB 41687h1664c 1 27 the the DET 41687h1664c 1 28 phase phase NOUN 41687h1664c 1 29 space space NOUN 41687h1664c 1 30 of of ADP 41687h1664c 1 31 molecules molecule NOUN 41687h1664c 1 32 . . PUNCT 41687h1664c 2 1 however however ADV 41687h1664c 2 2 , , PUNCT 41687h1664c 2 3 the the DET 41687h1664c 2 4 acceptance acceptance NOUN 41687h1664c 2 5 rate rate NOUN 41687h1664c 2 6 of of ADP 41687h1664c 2 7 hmc hmc PROPN 41687h1664c 2 8 , , PUNCT 41687h1664c 2 9 and and CCONJ 41687h1664c 2 10 thus thus ADV 41687h1664c 2 11 the the DET 41687h1664c 2 12 efficiency efficiency NOUN 41687h1664c 2 13 of of ADP 41687h1664c 2 14 the the DET 41687h1664c 2 15 method method NOUN 41687h1664c 2 16 , , PUNCT 41687h1664c 2 17 decays decay VERB 41687h1664c 2 18 exponentially exponentially ADV 41687h1664c 2 19 with with ADP 41687h1664c 2 20 increased increase VERB 41687h1664c 2 21 system system NOUN 41687h1664c 2 22 size size NOUN 41687h1664c 2 23 or or CCONJ 41687h1664c 2 24 timestep timestep NOUN 41687h1664c 2 25 . . PUNCT 41687h1664c 3 1 the the DET 41687h1664c 3 2 shadow shadow PROPN 41687h1664c 3 3 hybrid hybrid PROPN 41687h1664c 3 4 monte monte PROPN 41687h1664c 3 5 carlo carlo PROPN 41687h1664c 3 6 ( ( PUNCT 41687h1664c 3 7 shmc shmc PROPN 41687h1664c 3 8 ) ) PUNCT 41687h1664c 3 9 method method NOUN 41687h1664c 3 10 was be AUX 41687h1664c 3 11 previously previously ADV 41687h1664c 3 12 introduced introduce VERB 41687h1664c 3 13 to to PART 41687h1664c 3 14 overcome overcome VERB 41687h1664c 3 15 this this DET 41687h1664c 3 16 performance performance NOUN 41687h1664c 3 17 degradation degradation NOUN 41687h1664c 3 18 by by ADP 41687h1664c 3 19 sampling sample VERB 41687h1664c 3 20 from from ADP 41687h1664c 3 21 the the DET 41687h1664c 3 22 shadow shadow NOUN 41687h1664c 3 23 hamiltonian hamiltonian NOUN 41687h1664c 3 24 in in ADP 41687h1664c 3 25 lieu lieu NOUN 41687h1664c 3 26 of of ADP 41687h1664c 3 27 the the DET 41687h1664c 3 28 actual actual ADJ 41687h1664c 3 29 hamiltonian hamiltonian NOUN 41687h1664c 3 30 . . PUNCT 41687h1664c 4 1 a a DET 41687h1664c 4 2 numerical numerical ADJ 41687h1664c 4 3 integrator integrator NOUN 41687h1664c 4 4 for for ADP 41687h1664c 4 5 a a DET 41687h1664c 4 6 hamiltonian hamiltonian ADJ 41687h1664c 4 7 system system NOUN 41687h1664c 4 8 of of ADP 41687h1664c 4 9 ordinary ordinary ADJ 41687h1664c 4 10 differential differential ADJ 41687h1664c 4 11 equations equation NOUN 41687h1664c 4 12 exactly exactly ADV 41687h1664c 4 13 solves solve VERB 41687h1664c 4 14 a a DET 41687h1664c 4 15 shadow shadow NOUN 41687h1664c 4 16 hamiltonian hamiltonian NOUN 41687h1664c 4 17 if if SCONJ 41687h1664c 4 18 and and CCONJ 41687h1664c 4 19 only only ADV 41687h1664c 4 20 if if SCONJ 41687h1664c 4 21 the the DET 41687h1664c 4 22 integrator integrator NOUN 41687h1664c 4 23 is be AUX 41687h1664c 4 24 symplectic symplectic ADJ 41687h1664c 4 25 . . PUNCT 41687h1664c 5 1 high high ADJ 41687h1664c 5 2 order order NOUN 41687h1664c 5 3 approximations approximation NOUN 41687h1664c 5 4 to to ADP 41687h1664c 5 5 the the DET 41687h1664c 5 6 shadow shadow NOUN 41687h1664c 5 7 hamiltonian hamiltonian NOUN 41687h1664c 5 8 are be AUX 41687h1664c 5 9 efficiently efficiently ADV 41687h1664c 5 10 computed compute VERB 41687h1664c 5 11 , , PUNCT 41687h1664c 5 12 thus thus ADV 41687h1664c 5 13 , , PUNCT 41687h1664c 5 14 allowing allow VERB 41687h1664c 5 15 significant significant ADJ 41687h1664c 5 16 acceptance acceptance NOUN 41687h1664c 5 17 of of ADP 41687h1664c 5 18 the the DET 41687h1664c 5 19 md md PROPN 41687h1664c 5 20 step step NOUN 41687h1664c 5 21 in in ADP 41687h1664c 5 22 shmc shmc PROPN 41687h1664c 5 23 . . PUNCT 41687h1664c 6 1 in in ADP 41687h1664c 6 2 order order NOUN 41687h1664c 6 3 to to PART 41687h1664c 6 4 remove remove VERB 41687h1664c 6 5 the the DET 41687h1664c 6 6 bias bias NOUN 41687h1664c 6 7 of of ADP 41687h1664c 6 8 sampling sample VERB 41687h1664c 6 9 from from ADP 41687h1664c 6 10 the the DET 41687h1664c 6 11 shadow shadow NOUN 41687h1664c 6 12 hamiltonian hamiltonian NOUN 41687h1664c 6 13 , , PUNCT 41687h1664c 6 14 a a DET 41687h1664c 6 15 reweighting reweighte VERB 41687h1664c 6 16 step step NOUN 41687h1664c 6 17 is be AUX 41687h1664c 6 18 performed perform VERB 41687h1664c 6 19 on on ADP 41687h1664c 6 20 the the DET 41687h1664c 6 21 collected collected ADJ 41687h1664c 6 22 data datum NOUN 41687h1664c 6 23 . . PUNCT 41687h1664c 7 1 the the DET 41687h1664c 7 2 increase increase NOUN 41687h1664c 7 3 in in ADP 41687h1664c 7 4 efficiency efficiency NOUN 41687h1664c 7 5 of of ADP 41687h1664c 7 6 shmc shmc PROPN 41687h1664c 7 7 comes come VERB 41687h1664c 7 8 at at ADP 41687h1664c 7 9 the the DET 41687h1664c 7 10 expense expense NOUN 41687h1664c 7 11 of of ADP 41687h1664c 7 12 the the DET 41687h1664c 7 13 variance variance NOUN 41687h1664c 7 14 of of ADP 41687h1664c 7 15 reweighted reweighte VERB 41687h1664c 7 16 observables observables PROPN 41687h1664c 7 17 . . PUNCT 41687h1664c 8 1 in in ADP 41687h1664c 8 2 this this DET 41687h1664c 8 3 dissertation dissertation NOUN 41687h1664c 8 4 , , PUNCT 41687h1664c 8 5 i i PRON 41687h1664c 8 6 discuss discuss VERB 41687h1664c 8 7 the the DET 41687h1664c 8 8 development development NOUN 41687h1664c 8 9 of of ADP 41687h1664c 8 10 an an DET 41687h1664c 8 11 analytical analytical ADJ 41687h1664c 8 12 framework framework NOUN 41687h1664c 8 13 for for ADP 41687h1664c 8 14 the the DET 41687h1664c 8 15 analysis analysis NOUN 41687h1664c 8 16 of of ADP 41687h1664c 8 17 shadow shadow PROPN 41687h1664c 8 18 hybrid hybrid PROPN 41687h1664c 8 19 monte monte PROPN 41687h1664c 8 20 carlo carlo PROPN 41687h1664c 8 21 methods method NOUN 41687h1664c 8 22 . . PUNCT 41687h1664c 9 1 from from ADP 41687h1664c 9 2 this this DET 41687h1664c 9 3 analysis analysis NOUN 41687h1664c 9 4 , , PUNCT 41687h1664c 9 5 i i PRON 41687h1664c 9 6 show show VERB 41687h1664c 9 7 that that SCONJ 41687h1664c 9 8 the the DET 41687h1664c 9 9 performance performance NOUN 41687h1664c 9 10 of of ADP 41687h1664c 9 11 shmc shmc PROPN 41687h1664c 9 12 is be AUX 41687h1664c 9 13 limited limit VERB 41687h1664c 9 14 by by ADP 41687h1664c 9 15 the the DET 41687h1664c 9 16 need need NOUN 41687h1664c 9 17 to to PART 41687h1664c 9 18 generate generate VERB 41687h1664c 9 19 momenta momenta NOUN 41687h1664c 9 20 for for ADP 41687h1664c 9 21 the the DET 41687h1664c 9 22 md md PROPN 41687h1664c 9 23 step step NOUN 41687h1664c 9 24 from from ADP 41687h1664c 9 25 a a DET 41687h1664c 9 26 non non ADJ 41687h1664c 9 27 - - ADJ 41687h1664c 9 28 separable separable ADJ 41687h1664c 9 29 shadow shadow NOUN 41687h1664c 9 30 hamiltonian hamiltonian NOUN 41687h1664c 9 31 . . PUNCT 41687h1664c 10 1 in in ADP 41687h1664c 10 2 addition addition NOUN 41687h1664c 10 3 , , PUNCT 41687h1664c 10 4 i i PRON 41687h1664c 10 5 present present VERB 41687h1664c 10 6 a a DET 41687h1664c 10 7 method method NOUN 41687h1664c 10 8 for for ADP 41687h1664c 10 9 determining determine VERB 41687h1664c 10 10 the the DET 41687h1664c 10 11 optimal optimal ADJ 41687h1664c 10 12 parameterization parameterization NOUN 41687h1664c 10 13 of of ADP 41687h1664c 10 14 shmc shmc PROPN 41687h1664c 10 15 . . PUNCT 41687h1664c 11 1 this this PRON 41687h1664c 11 2 includes include VERB 41687h1664c 11 3 the the DET 41687h1664c 11 4 ability ability NOUN 41687h1664c 11 5 to to PART 41687h1664c 11 6 ascertain ascertain VERB 41687h1664c 11 7 the the DET 41687h1664c 11 8 timestep timestep NOUN 41687h1664c 11 9 which which PRON 41687h1664c 11 10 will will AUX 41687h1664c 11 11 allow allow VERB 41687h1664c 11 12 for for ADP 41687h1664c 11 13 maximum maximum ADJ 41687h1664c 11 14 efficiency efficiency NOUN 41687h1664c 11 15 of of ADP 41687h1664c 11 16 the the DET 41687h1664c 11 17 method method NOUN 41687h1664c 11 18 . . PUNCT 41687h1664c 12 1 the the DET 41687h1664c 12 2 reweighting reweighte VERB 41687h1664c 12 3 step step NOUN 41687h1664c 12 4 usually usually ADV 41687h1664c 12 5 causes cause VERB 41687h1664c 12 6 an an DET 41687h1664c 12 7 increase increase NOUN 41687h1664c 12 8 in in ADP 41687h1664c 12 9 the the DET 41687h1664c 12 10 variance variance NOUN 41687h1664c 12 11 of of ADP 41687h1664c 12 12 observed observed ADJ 41687h1664c 12 13 data datum NOUN 41687h1664c 12 14 , , PUNCT 41687h1664c 12 15 but but CCONJ 41687h1664c 12 16 it it PRON 41687h1664c 12 17 is be AUX 41687h1664c 12 18 now now ADV 41687h1664c 12 19 possible possible ADJ 41687h1664c 12 20 to to PART 41687h1664c 12 21 ascertain ascertain VERB 41687h1664c 12 22 the the DET 41687h1664c 12 23 magnitude magnitude NOUN 41687h1664c 12 24 of of ADP 41687h1664c 12 25 the the DET 41687h1664c 12 26 variance variance NOUN 41687h1664c 12 27 beforehand beforehand ADV 41687h1664c 12 28 . . PUNCT 41687h1664c 13 1 finally finally ADV 41687h1664c 13 2 , , PUNCT 41687h1664c 13 3 i i PRON 41687h1664c 13 4 introduce introduce VERB 41687h1664c 13 5 a a DET 41687h1664c 13 6 new new ADJ 41687h1664c 13 7 algorithm algorithm NOUN 41687h1664c 13 8 , , PUNCT 41687h1664c 13 9 separable separable ADJ 41687h1664c 13 10 shadow shadow NOUN 41687h1664c 13 11 hybrid hybrid PROPN 41687h1664c 13 12 monte monte PROPN 41687h1664c 13 13 carlo carlo PROPN 41687h1664c 13 14 ( ( PUNCT 41687h1664c 13 15 s2hmc s2hmc PROPN 41687h1664c 13 16 ) ) PUNCT 41687h1664c 13 17 , , PUNCT 41687h1664c 13 18 which which PRON 41687h1664c 13 19 is be AUX 41687h1664c 13 20 based base VERB 41687h1664c 13 21 on on ADP 41687h1664c 13 22 a a DET 41687h1664c 13 23 separable separable ADJ 41687h1664c 13 24 formulation formulation NOUN 41687h1664c 13 25 of of ADP 41687h1664c 13 26 the the DET 41687h1664c 13 27 shadow shadow NOUN 41687h1664c 13 28 hamiltonian hamiltonian NOUN 41687h1664c 13 29 . . PUNCT 41687h1664c 14 1 s2hmc s2hmc PROPN 41687h1664c 14 2 is be AUX 41687h1664c 14 3 able able ADJ 41687h1664c 14 4 to to PART 41687h1664c 14 5 quickly quickly ADV 41687h1664c 14 6 generate generate VERB 41687h1664c 14 7 momenta momenta NOUN 41687h1664c 14 8 from from ADP 41687h1664c 14 9 the the DET 41687h1664c 14 10 correct correct ADJ 41687h1664c 14 11 distribution distribution NOUN 41687h1664c 14 12 , , PUNCT 41687h1664c 14 13 thereby thereby ADV 41687h1664c 14 14 overcoming overcome VERB 41687h1664c 14 15 a a DET 41687h1664c 14 16 limitation limitation NOUN 41687h1664c 14 17 of of ADP 41687h1664c 14 18 shmc shmc PROPN 41687h1664c 14 19 . . PUNCT 41687h1664c 15 1 s2hmc s2hmc PROPN 41687h1664c 15 2 has have VERB 41687h1664c 15 3 the the DET 41687h1664c 15 4 added add VERB 41687h1664c 15 5 advantage advantage NOUN 41687h1664c 15 6 that that SCONJ 41687h1664c 15 7 no no DET 41687h1664c 15 8 additional additional ADJ 41687h1664c 15 9 parameters parameter NOUN 41687h1664c 15 10 are be AUX 41687h1664c 15 11 required require VERB 41687h1664c 15 12 . . PUNCT 41687h1664c 16 1 through through ADP 41687h1664c 16 2 analysis analysis NOUN 41687h1664c 16 3 and and CCONJ 41687h1664c 16 4 numerical numerical ADJ 41687h1664c 16 5 experiments experiment NOUN 41687h1664c 16 6 i i PRON 41687h1664c 16 7 show show VERB 41687h1664c 16 8 that that SCONJ 41687h1664c 16 9 s2hmc s2hmc PROPN 41687h1664c 16 10 is be AUX 41687h1664c 16 11 at at ADP 41687h1664c 16 12 least least ADV 41687h1664c 16 13 twice twice ADV 41687h1664c 16 14 more more ADV 41687h1664c 16 15 efficient efficient ADJ 41687h1664c 16 16 than than ADP 41687h1664c 16 17 hmc hmc VERB 41687h1664c 16 18 for for ADP 41687h1664c 16 19 all all DET 41687h1664c 16 20 systems system NOUN 41687h1664c 16 21 larger large ADJ 41687h1664c 16 22 than than ADP 41687h1664c 16 23 a a DET 41687h1664c 16 24 few few ADJ 41687h1664c 16 25 thousand thousand NUM 41687h1664c 16 26 atoms atom NOUN 41687h1664c 16 27 . . PUNCT